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-rw-r--r--system/AnonymousPro/AnonymousPro.SlackBuild2
-rw-r--r--system/Attic/Attic.SlackBuild2
-rw-r--r--system/CNS11643-font/CNS11643-font.SlackBuild2
-rw-r--r--system/CPU-X/CPU-X.SlackBuild2
-rw-r--r--system/Eterm/Eterm.SlackBuild2
-rw-r--r--system/FontAwesome/FontAwesome.SlackBuild2
-rw-r--r--system/FunkLoad/FunkLoad.SlackBuild2
-rw-r--r--system/GentiumPlus/GentiumPlus.SlackBuild2
-rw-r--r--system/I-Nex/I-Nex.SlackBuild2
-rw-r--r--system/Iosevka-slab/Iosevka-slab.SlackBuild2
-rw-r--r--system/Iosevka/Iosevka.SlackBuild2
-rw-r--r--system/JetBrainsMono/JetBrainsMono.SlackBuild2
-rw-r--r--system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild2
-rw-r--r--system/ProFont/ProFont.SlackBuild2
-rw-r--r--system/PySixel/PySixel.SlackBuild2
-rw-r--r--system/SavvyCAN/SavvyCAN.SlackBuild2
-rw-r--r--system/Sl/Sl.SlackBuild2
-rw-r--r--system/Solaar/Solaar.SlackBuild2
-rw-r--r--system/TLP/TLP.SlackBuild2
-rw-r--r--system/TermRecord/TermRecord.SlackBuild2
-rw-r--r--system/Type1_to_OTF/Type1_to_OTF.SlackBuild2
-rw-r--r--system/USBdev/USBdev.SlackBuild2
-rw-r--r--system/ZoneMinder/ZoneMinder.SlackBuild2
-rw-r--r--system/a2tools/a2tools.SlackBuild2
-rw-r--r--system/ack/ack.SlackBuild2
-rw-r--r--system/acpi/acpi.SlackBuild2
-rw-r--r--system/acpi_call/acpi_call.SlackBuild2
-rw-r--r--system/acpitool/acpitool.SlackBuild2
-rw-r--r--system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild2
-rw-r--r--system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild2
-rw-r--r--system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild2
-rw-r--r--system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild2
-rw-r--r--system/aespipe/aespipe.SlackBuild2
-rw-r--r--system/afdko/afdko.SlackBuild2
-rw-r--r--system/afio/afio.SlackBuild2
-rw-r--r--system/afpfs-ng/afpfs-ng.SlackBuild2
-rw-r--r--system/afuse/afuse.SlackBuild2
-rw-r--r--system/agedu/agedu.SlackBuild2
-rw-r--r--system/aha/aha.SlackBuild2
-rw-r--r--system/aide/aide.SlackBuild2
-rw-r--r--system/alacritty/alacritty.SlackBuild2
-rw-r--r--system/alien/alien.SlackBuild2
-rw-r--r--system/amanda/amanda.SlackBuild2
-rw-r--r--system/android-file-transfer/android-file-transfer.SlackBuild2
-rw-r--r--system/andromeda/andromeda.SlackBuild2
-rw-r--r--system/ansible/ansible.SlackBuild2
-rw-r--r--system/anything-sync-daemon/anything-sync-daemon.SlackBuild2
-rw-r--r--system/apache-activemq/apache-activemq.SlackBuild2
-rw-r--r--system/apache-cassandra/apache-cassandra.SlackBuild2
-rw-r--r--system/apache-tomcat/apache-tomcat.SlackBuild2
-rw-r--r--system/apachetop/apachetop.SlackBuild2
-rw-r--r--system/apcupsd/apcupsd.SlackBuild2
-rw-r--r--system/apg/apg.SlackBuild2
-rw-r--r--system/apparmor/apparmor.SlackBuild2
-rw-r--r--system/arc/arc.SlackBuild2
-rw-r--r--system/archivemount/archivemount.SlackBuild2
-rw-r--r--system/argyllcms/argyllcms.SlackBuild2
-rw-r--r--system/arj/arj.SlackBuild2
-rw-r--r--system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild2
-rw-r--r--system/artwiz-cursor/artwiz-cursor.SlackBuild2
-rw-r--r--system/asbt/asbt.SlackBuild2
-rw-r--r--system/aterm/aterm.SlackBuild2
-rw-r--r--system/atool/atool.SlackBuild2
-rw-r--r--system/atop/atop.SlackBuild2
-rw-r--r--system/audit/audit.SlackBuild2
-rw-r--r--system/augeas/augeas.SlackBuild2
-rw-r--r--system/autoarchive/autoarchive.SlackBuild2
-rw-r--r--system/autocutsel/autocutsel.SlackBuild2
-rw-r--r--system/autojump/autojump.SlackBuild2
-rw-r--r--system/autoslackpkg/autoslackpkg.SlackBuild2
-rw-r--r--system/avfs/avfs.SlackBuild2
-rw-r--r--system/babeltrace/babeltrace.SlackBuild2
-rw-r--r--system/backasa/backasa.SlackBuild2
-rw-r--r--system/bacula-client/bacula-client.SlackBuild2
-rw-r--r--system/bacula/bacula.SlackBuild2
-rw-r--r--system/bareos-client/bareos-client.SlackBuild2
-rw-r--r--system/bareos/bareos.SlackBuild2
-rw-r--r--system/barman/barman.SlackBuild2
-rw-r--r--system/bat/bat.SlackBuild2
-rw-r--r--system/bbqsql/bbqsql.SlackBuild2
-rw-r--r--system/bcache-tools/bcache-tools.SlackBuild2
-rw-r--r--system/beebem/beebem.SlackBuild2
-rw-r--r--system/betty/betty.SlackBuild2
-rw-r--r--system/bicon/bicon.SlackBuild2
-rw-r--r--system/biew/biew.SlackBuild2
-rw-r--r--system/bin2iso/bin2iso.SlackBuild2
-rw-r--r--system/bindfs/bindfs.SlackBuild2
-rw-r--r--system/binfmt-support/binfmt-support.SlackBuild2
-rw-r--r--system/bit-babbler/bit-babbler.SlackBuild2
-rw-r--r--system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild2
-rw-r--r--system/bitrot/bitrot.SlackBuild2
-rw-r--r--system/blake2/blake2.SlackBuild2
-rw-r--r--system/bleachbit/bleachbit.SlackBuild2
-rw-r--r--system/blktrace/blktrace.SlackBuild2
-rw-r--r--system/blocks/blocks.SlackBuild2
-rw-r--r--system/bochs/bochs.SlackBuild2
-rw-r--r--system/bogofilter/bogofilter.SlackBuild2
-rw-r--r--system/bonnie++/bonnie++.SlackBuild2
-rw-r--r--system/bootchart/bootchart.SlackBuild2
-rw-r--r--system/borgbackup/borgbackup.SlackBuild2
-rw-r--r--system/brasero/brasero.SlackBuild2
-rw-r--r--system/btrbk/btrbk.SlackBuild2
-rw-r--r--system/bubblewrap/bubblewrap.SlackBuild2
-rw-r--r--system/buildah/buildah.SlackBuild2
-rw-r--r--system/bulk_extractor/bulk_extractor.SlackBuild2
-rw-r--r--system/burp/burp.SlackBuild2
-rw-r--r--system/busybox/busybox.SlackBuild2
-rw-r--r--system/butterfly/butterfly.SlackBuild2
-rw-r--r--system/byobu/byobu.SlackBuild2
-rw-r--r--system/c-icap/c-icap.SlackBuild2
-rw-r--r--system/cabextract/cabextract.SlackBuild2
-rw-r--r--system/can-utils/can-utils.SlackBuild2
-rw-r--r--system/cantarell-fonts/cantarell-fonts.SlackBuild2
-rw-r--r--system/capabilities/capabilities.SlackBuild2
-rw-r--r--system/caprice32/caprice32.SlackBuild2
-rw-r--r--system/capstone/capstone.SlackBuild2
-rw-r--r--system/cbmbasic/cbmbasic.SlackBuild2
-rw-r--r--system/cbmfs/cbmfs.SlackBuild2
-rw-r--r--system/ccat/ccat.SlackBuild2
-rw-r--r--system/ccd2cue/ccd2cue.SlackBuild2
-rw-r--r--system/ccd2iso/ccd2iso.SlackBuild2
-rw-r--r--system/ccid/ccid.SlackBuild2
-rw-r--r--system/ccrypt/ccrypt.SlackBuild2
-rw-r--r--system/cdemu-client/cdemu-client.SlackBuild2
-rw-r--r--system/cdemu-daemon/cdemu-daemon.SlackBuild2
-rw-r--r--system/cdrkit/cdrkit.SlackBuild2
-rw-r--r--system/cdw/cdw.SlackBuild2
-rw-r--r--system/cdwrite/cdwrite.SlackBuild2
-rw-r--r--system/cfengine/cfengine.SlackBuild2
-rw-r--r--system/cfpeek/cfpeek.SlackBuild2
-rw-r--r--system/chipsec/chipsec.SlackBuild2
-rw-r--r--system/chkrootkit/chkrootkit.SlackBuild2
-rw-r--r--system/chronograf/chronograf.SlackBuild2
-rw-r--r--system/chrpath/chrpath.SlackBuild2
-rw-r--r--system/ciopfs/ciopfs.SlackBuild2
-rw-r--r--system/ck4up/ck4up.SlackBuild2
-rw-r--r--system/clamav/clamav.SlackBuild2
-rw-r--r--system/clamsmtp/clamsmtp.SlackBuild2
-rw-r--r--system/clamtk/clamtk.SlackBuild2
-rw-r--r--system/cluster-glue/cluster-glue.SlackBuild2
-rw-r--r--system/cndrvcups-capt/cndrvcups-capt.SlackBuild2
-rw-r--r--system/cndrvcups-common/cndrvcups-common.SlackBuild2
-rw-r--r--system/cnijfilter2/cnijfilter2.SlackBuild2
-rw-r--r--system/cntlm/cntlm.SlackBuild2
-rw-r--r--system/collectd/collectd.SlackBuild2
-rw-r--r--system/colord-gtk/colord-gtk.SlackBuild2
-rw-r--r--system/colord/colord.SlackBuild2
-rw-r--r--system/colorize/colorize.SlackBuild2
-rw-r--r--system/commons-daemon/commons-daemon.SlackBuild2
-rw-r--r--system/compsize/compsize.SlackBuild2
-rw-r--r--system/conky/conky.SlackBuild2
-rw-r--r--system/conmon/conmon.SlackBuild2
-rw-r--r--system/consolation/consolation.SlackBuild2
-rw-r--r--system/conspy/conspy.SlackBuild2
-rw-r--r--system/containerd/containerd.SlackBuild2
-rw-r--r--system/convmv/convmv.SlackBuild2
-rw-r--r--system/cool-retro-term/cool-retro-term.SlackBuild2
-rw-r--r--system/coolkey/coolkey.SlackBuild2
-rw-r--r--system/corosync/corosync.SlackBuild2
-rw-r--r--system/courier-prime/courier-prime.SlackBuild2
-rw-r--r--system/courier-screenplay/courier-screenplay.SlackBuild2
-rw-r--r--system/cpmtools/cpmtools.SlackBuild2
-rw-r--r--system/cpu-g/cpu-g.SlackBuild2
-rw-r--r--system/cpuid/cpuid.SlackBuild2
-rw-r--r--system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild2
-rw-r--r--system/cpulimit/cpulimit.SlackBuild2
-rw-r--r--system/crashplan/crashplan.SlackBuild2
-rw-r--r--system/crc32_simple/crc32_simple.SlackBuild2
-rw-r--r--system/createrepo_c/createrepo_c.SlackBuild2
-rw-r--r--system/crikey/crikey.SlackBuild2
-rw-r--r--system/crmsh/crmsh.SlackBuild2
-rw-r--r--system/cronie/cronie.SlackBuild2
-rw-r--r--system/crunch/crunch.SlackBuild2
-rw-r--r--system/csh/csh.SlackBuild2
-rw-r--r--system/culmus/culmus.SlackBuild2
-rw-r--r--system/cups-bjnp/cups-bjnp.SlackBuild2
-rw-r--r--system/curlftpfs/curlftpfs.SlackBuild2
-rw-r--r--system/cutecom/cutecom.SlackBuild2
-rw-r--r--system/cve-check-tool/cve-check-tool.SlackBuild2
-rw-r--r--system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild2
-rw-r--r--system/d-feet/d-feet.SlackBuild2
-rw-r--r--system/d52/d52.SlackBuild2
-rw-r--r--system/daa2iso/daa2iso.SlackBuild2
-rw-r--r--system/daemonize/daemonize.SlackBuild2
-rw-r--r--system/daemontools-bin/daemontools-bin.SlackBuild2
-rw-r--r--system/daemontools/daemontools.SlackBuild2
-rw-r--r--system/dahdi-complete/dahdi-complete.SlackBuild2
-rw-r--r--system/dar/dar.SlackBuild2
-rw-r--r--system/dateutils/dateutils.SlackBuild2
-rw-r--r--system/davfs2/davfs2.SlackBuild2
-rw-r--r--system/ddcutil/ddcutil.SlackBuild2
-rw-r--r--system/ddg/ddg.SlackBuild2
-rw-r--r--system/debootstrap/debootstrap.SlackBuild2
-rw-r--r--system/ded/ded.SlackBuild2
-rw-r--r--system/detox/detox.SlackBuild2
-rw-r--r--system/dfc/dfc.SlackBuild2
-rw-r--r--system/dfu-util/dfu-util.SlackBuild2
-rw-r--r--system/dget/dget.SlackBuild2
-rw-r--r--system/dieharder/dieharder.SlackBuild2
-rw-r--r--system/dina-font/dina-font.SlackBuild2
-rw-r--r--system/direvent/direvent.SlackBuild2
-rw-r--r--system/disk-manager/disk-manager.SlackBuild2
-rw-r--r--system/diskscan/diskscan.SlackBuild2
-rw-r--r--system/disksearch/disksearch.SlackBuild2
-rw-r--r--system/dislocker/dislocker.SlackBuild2
-rw-r--r--system/displaylink/displaylink.SlackBuild2
-rw-r--r--system/dlm/dlm.SlackBuild2
-rw-r--r--system/docbook-xml/docbook-xml.SlackBuild2
-rw-r--r--system/docker-cli/docker-cli.SlackBuild2
-rw-r--r--system/docker-compose/docker-compose.SlackBuild2
-rw-r--r--system/docker-machine-kvm/docker-machine-kvm.SlackBuild2
-rw-r--r--system/docker-machine/docker-machine.SlackBuild2
-rw-r--r--system/docker-proxy/docker-proxy.SlackBuild2
-rw-r--r--system/docker/docker.SlackBuild2
-rw-r--r--system/dos33fsprogs/dos33fsprogs.SlackBuild2
-rw-r--r--system/dosbox-dev/dosbox-dev.SlackBuild2
-rw-r--r--system/dosbox-x/dosbox-x.SlackBuild2
-rw-r--r--system/dosbox/dosbox.SlackBuild2
-rw-r--r--system/dosemu/dosemu.SlackBuild2
-rw-r--r--system/drbd-utils/drbd-utils.SlackBuild2
-rw-r--r--system/driconf/driconf.SlackBuild2
-rw-r--r--system/ds4drv/ds4drv.SlackBuild2
-rw-r--r--system/dse-typewriter-font/dse-typewriter-font.SlackBuild2
-rw-r--r--system/dstat/dstat.SlackBuild2
-rw-r--r--system/dtach/dtach.SlackBuild2
-rw-r--r--system/dtrx/dtrx.SlackBuild2
-rw-r--r--system/dump/dump.SlackBuild2
-rw-r--r--system/duplicity/duplicity.SlackBuild2
-rw-r--r--system/duply/duply.SlackBuild2
-rw-r--r--system/dust/dust.SlackBuild2
-rw-r--r--system/dvdisaster/dvdisaster.SlackBuild2
-rw-r--r--system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild2
-rw-r--r--system/dynamips/dynamips.SlackBuild2
-rw-r--r--system/eaglemode/eaglemode.SlackBuild2
-rw-r--r--system/early-ssh/early-ssh.SlackBuild2
-rw-r--r--system/ecm-tools/ecm-tools.SlackBuild2
-rw-r--r--system/ecofont-ttf/ecofont-ttf.SlackBuild2
-rw-r--r--system/ecryptfs-utils/ecryptfs-utils.SlackBuild2
-rw-r--r--system/edid-decode/edid-decode.SlackBuild2
-rw-r--r--system/efitools/efitools.SlackBuild2
-rw-r--r--system/eibd/eibd.SlackBuild2
-rw-r--r--system/elasticsearch/elasticsearch.SlackBuild2
-rw-r--r--system/elo-mt-usb/elo-mt-usb.SlackBuild2
-rw-r--r--system/eltclsh/eltclsh.SlackBuild2
-rw-r--r--system/em/em.SlackBuild2
-rw-r--r--system/emelfm2/emelfm2.SlackBuild2
-rw-r--r--system/encfs/encfs.SlackBuild2
-rw-r--r--system/entr/entr.SlackBuild2
-rw-r--r--system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild2
-rw-r--r--system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild2
-rw-r--r--system/epson-printer-utility/epson-printer-utility.SlackBuild2
-rw-r--r--system/esekeyd/esekeyd.SlackBuild2
-rw-r--r--system/etckeeper/etckeeper.SlackBuild2
-rw-r--r--system/etsh/etsh.SlackBuild2
-rw-r--r--system/evdi-kernel/evdi-kernel.SlackBuild2
-rw-r--r--system/evdi/evdi.SlackBuild2
-rw-r--r--system/eventlog/eventlog.SlackBuild2
-rw-r--r--system/evhz/evhz.SlackBuild2
-rw-r--r--system/exa/exa.SlackBuild2
-rw-r--r--system/execline/execline.SlackBuild2
-rw-r--r--system/exfat-utils/exfat-utils.SlackBuild2
-rw-r--r--system/exomizer/exomizer.SlackBuild2
-rw-r--r--system/ext4magic/ext4magic.SlackBuild2
-rw-r--r--system/extundelete/extundelete.SlackBuild2
-rw-r--r--system/f3/f3.SlackBuild2
-rw-r--r--system/facter/facter.SlackBuild2
-rw-r--r--system/fakechroot/fakechroot.SlackBuild2
-rw-r--r--system/fakeroot/fakeroot.SlackBuild2
-rw-r--r--system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild2
-rw-r--r--system/fasd/fasd.SlackBuild2
-rw-r--r--system/fatrace/fatrace.SlackBuild2
-rw-r--r--system/fatsort/fatsort.SlackBuild2
-rw-r--r--system/fbterm/fbterm.SlackBuild2
-rw-r--r--system/fcron/fcron.SlackBuild2
-rw-r--r--system/fd/fd.SlackBuild2
-rw-r--r--system/fdclone/fdclone.SlackBuild2
-rw-r--r--system/fdupes/fdupes.SlackBuild2
-rw-r--r--system/fence-agents/fence-agents.SlackBuild2
-rw-r--r--system/ffproxy/ffproxy.SlackBuild2
-rw-r--r--system/file-roller/file-roller.SlackBuild2
-rw-r--r--system/filerunner/filerunner.SlackBuild2
-rw-r--r--system/fileschanged/fileschanged.SlackBuild2
-rw-r--r--system/findcmd/findcmd.SlackBuild2
-rw-r--r--system/findpkg/findpkg.SlackBuild2
-rw-r--r--system/fio/fio.SlackBuild2
-rw-r--r--system/fira-code-fonts/fira-code-fonts.SlackBuild2
-rw-r--r--system/fira-fonts/fira-fonts.SlackBuild2
-rw-r--r--system/firejail/firejail.SlackBuild2
-rw-r--r--system/firetools/firetools.SlackBuild2
-rw-r--r--system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild2
-rw-r--r--system/fish/fish.SlackBuild2
-rw-r--r--system/flSynclient/flSynclient.SlackBuild2
-rw-r--r--system/flashcards/flashcards.SlackBuild2
-rw-r--r--system/flexbackup/flexbackup.SlackBuild2
-rw-r--r--system/font-manager/font-manager.SlackBuild2
-rw-r--r--system/foomatic-db-engine/foomatic-db-engine.SlackBuild2
-rw-r--r--system/foomatic-db/foomatic-db.SlackBuild2
-rw-r--r--system/foremost/foremost.SlackBuild2
-rw-r--r--system/fpm2/fpm2.SlackBuild2
-rw-r--r--system/fr/fr.SlackBuild2
-rw-r--r--system/franny/franny.SlackBuild2
-rw-r--r--system/freedup/freedup.SlackBuild2
-rw-r--r--system/freefont/freefont.SlackBuild2
-rw-r--r--system/freeipmi/freeipmi.SlackBuild2
-rw-r--r--system/freeswitch/freeswitch.SlackBuild2
-rw-r--r--system/fsarchiver/fsarchiver.SlackBuild2
-rw-r--r--system/fslint/fslint.SlackBuild2
-rw-r--r--system/fsv/fsv.SlackBuild2
-rw-r--r--system/fsviewer/fsviewer.SlackBuild2
-rw-r--r--system/fsvs/fsvs.SlackBuild2
-rw-r--r--system/fswatch/fswatch.SlackBuild2
-rw-r--r--system/ft2demos/ft2demos.SlackBuild2
-rw-r--r--system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild2
-rw-r--r--system/fuse-exfat/fuse-exfat.SlackBuild2
-rw-r--r--system/fuse-overlayfs/fuse-overlayfs.SlackBuild2
-rw-r--r--system/fuseiso/fuseiso.SlackBuild2
-rw-r--r--system/fwupd/fwupd.SlackBuild2
-rw-r--r--system/fxload/fxload.SlackBuild2
-rw-r--r--system/fzf/fzf.SlackBuild2
-rw-r--r--system/gammu/gammu.SlackBuild2
-rw-r--r--system/gcdemu/gcdemu.SlackBuild2
-rw-r--r--system/gconf-editor/gconf-editor.SlackBuild2
-rw-r--r--system/gdmap/gdmap.SlackBuild2
-rw-r--r--system/geckodriver/geckodriver.SlackBuild2
-rw-r--r--system/gencfs/gencfs.SlackBuild2
-rw-r--r--system/genext2fs/genext2fs.SlackBuild2
-rw-r--r--system/gentoo/gentoo.SlackBuild2
-rw-r--r--system/geoclue/geoclue.SlackBuild2
-rw-r--r--system/geoclue2/geoclue2.SlackBuild2
-rw-r--r--system/gigolo/gigolo.SlackBuild2
-rw-r--r--system/gimp-help/gimp-help.SlackBuild2
-rw-r--r--system/gitolite/gitolite.SlackBuild2
-rw-r--r--system/gksu/gksu.SlackBuild2
-rw-r--r--system/glances/glances.SlackBuild2
-rw-r--r--system/glyptodon/glyptodon.SlackBuild2
-rw-r--r--system/gnome-commander/gnome-commander.SlackBuild2
-rw-r--r--system/gnome-disk-utility/gnome-disk-utility.SlackBuild2
-rw-r--r--system/gnome-terminal/gnome-terminal.SlackBuild2
-rw-r--r--system/gnome-vfs/gnome-vfs.SlackBuild2
-rw-r--r--system/gnomint/gnomint.SlackBuild2
-rw-r--r--system/gnu-unifont/gnu-unifont.SlackBuild2
-rw-r--r--system/go-mtree/go-mtree.SlackBuild2
-rw-r--r--system/goaccess/goaccess.SlackBuild2
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1024 files changed, 1024 insertions, 1024 deletions
diff --git a/system/AnonymousPro/AnonymousPro.SlackBuild b/system/AnonymousPro/AnonymousPro.SlackBuild
index 3b23762af07d6..ededd7273584f 100644
--- a/system/AnonymousPro/AnonymousPro.SlackBuild
+++ b/system/AnonymousPro/AnonymousPro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AnonymousPro
diff --git a/system/Attic/Attic.SlackBuild b/system/Attic/Attic.SlackBuild
index c74651bd19c5d..486e2a1ae3ec3 100644
--- a/system/Attic/Attic.SlackBuild
+++ b/system/Attic/Attic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Attic
diff --git a/system/CNS11643-font/CNS11643-font.SlackBuild b/system/CNS11643-font/CNS11643-font.SlackBuild
index 15934eff033d9..ab73e8b3c2f22 100644
--- a/system/CNS11643-font/CNS11643-font.SlackBuild
+++ b/system/CNS11643-font/CNS11643-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for CNS11643-font
diff --git a/system/CPU-X/CPU-X.SlackBuild b/system/CPU-X/CPU-X.SlackBuild
index 7136be3143511..06dd4983bf886 100644
--- a/system/CPU-X/CPU-X.SlackBuild
+++ b/system/CPU-X/CPU-X.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for CPU-X
diff --git a/system/Eterm/Eterm.SlackBuild b/system/Eterm/Eterm.SlackBuild
index 0582dca0d4d96..230ca07e5fc4d 100644
--- a/system/Eterm/Eterm.SlackBuild
+++ b/system/Eterm/Eterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Eterm
diff --git a/system/FontAwesome/FontAwesome.SlackBuild b/system/FontAwesome/FontAwesome.SlackBuild
index c831676b78c37..69686b3993c3f 100644
--- a/system/FontAwesome/FontAwesome.SlackBuild
+++ b/system/FontAwesome/FontAwesome.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FontAwesome
diff --git a/system/FunkLoad/FunkLoad.SlackBuild b/system/FunkLoad/FunkLoad.SlackBuild
index 14709f1f9e902..f3f5a58652e53 100644
--- a/system/FunkLoad/FunkLoad.SlackBuild
+++ b/system/FunkLoad/FunkLoad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FunkLoad
diff --git a/system/GentiumPlus/GentiumPlus.SlackBuild b/system/GentiumPlus/GentiumPlus.SlackBuild
index 16632edb2b962..3eb57f9980cb3 100644
--- a/system/GentiumPlus/GentiumPlus.SlackBuild
+++ b/system/GentiumPlus/GentiumPlus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GentiumPlus
diff --git a/system/I-Nex/I-Nex.SlackBuild b/system/I-Nex/I-Nex.SlackBuild
index bf8428c4f94fe..d9b9daf0bcffc 100644
--- a/system/I-Nex/I-Nex.SlackBuild
+++ b/system/I-Nex/I-Nex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for I-Nex
diff --git a/system/Iosevka-slab/Iosevka-slab.SlackBuild b/system/Iosevka-slab/Iosevka-slab.SlackBuild
index 90175e9ce6e2e..281a3336363c9 100644
--- a/system/Iosevka-slab/Iosevka-slab.SlackBuild
+++ b/system/Iosevka-slab/Iosevka-slab.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Iosevka-slab
diff --git a/system/Iosevka/Iosevka.SlackBuild b/system/Iosevka/Iosevka.SlackBuild
index fcd4d2aca719e..4d19e462c68cf 100644
--- a/system/Iosevka/Iosevka.SlackBuild
+++ b/system/Iosevka/Iosevka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Iosevka
diff --git a/system/JetBrainsMono/JetBrainsMono.SlackBuild b/system/JetBrainsMono/JetBrainsMono.SlackBuild
index fc74eb4097d5c..29311605aef73 100644
--- a/system/JetBrainsMono/JetBrainsMono.SlackBuild
+++ b/system/JetBrainsMono/JetBrainsMono.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for JetBrainsMono
diff --git a/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild b/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
index 36d09427e55eb..c45dfb78fdbbb 100644
--- a/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
+++ b/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MySQL-Sandbox
diff --git a/system/ProFont/ProFont.SlackBuild b/system/ProFont/ProFont.SlackBuild
index ed4e0dc168245..0222abbe4b4ad 100644
--- a/system/ProFont/ProFont.SlackBuild
+++ b/system/ProFont/ProFont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ProFont
diff --git a/system/PySixel/PySixel.SlackBuild b/system/PySixel/PySixel.SlackBuild
index 47a12dc8854b8..c5346f68507ce 100644
--- a/system/PySixel/PySixel.SlackBuild
+++ b/system/PySixel/PySixel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PySixel
diff --git a/system/SavvyCAN/SavvyCAN.SlackBuild b/system/SavvyCAN/SavvyCAN.SlackBuild
index 4746c07978268..370a06679ce59 100644
--- a/system/SavvyCAN/SavvyCAN.SlackBuild
+++ b/system/SavvyCAN/SavvyCAN.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SavvyCAN
diff --git a/system/Sl/Sl.SlackBuild b/system/Sl/Sl.SlackBuild
index 6dfc1440e3891..4524055533a57 100644
--- a/system/Sl/Sl.SlackBuild
+++ b/system/Sl/Sl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Sl
diff --git a/system/Solaar/Solaar.SlackBuild b/system/Solaar/Solaar.SlackBuild
index 02f2eb1027e61..f5d702f3303c9 100644
--- a/system/Solaar/Solaar.SlackBuild
+++ b/system/Solaar/Solaar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Solaar
diff --git a/system/TLP/TLP.SlackBuild b/system/TLP/TLP.SlackBuild
index a69c0c6db16c2..e7b58ac66b4a2 100644
--- a/system/TLP/TLP.SlackBuild
+++ b/system/TLP/TLP.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TLP
diff --git a/system/TermRecord/TermRecord.SlackBuild b/system/TermRecord/TermRecord.SlackBuild
index 6a59d3017b315..1ae608edaa9c4 100644
--- a/system/TermRecord/TermRecord.SlackBuild
+++ b/system/TermRecord/TermRecord.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TermRecord
diff --git a/system/Type1_to_OTF/Type1_to_OTF.SlackBuild b/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
index 47c9a81d2e05b..a772ff3a566ab 100644
--- a/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
+++ b/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Type1_to_OTF
diff --git a/system/USBdev/USBdev.SlackBuild b/system/USBdev/USBdev.SlackBuild
index 2b2f59af4a55d..d53356637e9db 100644
--- a/system/USBdev/USBdev.SlackBuild
+++ b/system/USBdev/USBdev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for USBdev
diff --git a/system/ZoneMinder/ZoneMinder.SlackBuild b/system/ZoneMinder/ZoneMinder.SlackBuild
index 222d092dc5278..877178aba7c2e 100644
--- a/system/ZoneMinder/ZoneMinder.SlackBuild
+++ b/system/ZoneMinder/ZoneMinder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ZoneMinder
diff --git a/system/a2tools/a2tools.SlackBuild b/system/a2tools/a2tools.SlackBuild
index 6886498b7a886..e3affeffdd99b 100644
--- a/system/a2tools/a2tools.SlackBuild
+++ b/system/a2tools/a2tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for a2tools
diff --git a/system/ack/ack.SlackBuild b/system/ack/ack.SlackBuild
index 7d140843977a0..867dd4df02bec 100644
--- a/system/ack/ack.SlackBuild
+++ b/system/ack/ack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ack
diff --git a/system/acpi/acpi.SlackBuild b/system/acpi/acpi.SlackBuild
index d6a6b8d6c2f0d..6f23ecf262fb3 100644
--- a/system/acpi/acpi.SlackBuild
+++ b/system/acpi/acpi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for acpi
# Copyright 2008-2012 Grigorios Bouzakis <grbzks@imap.cc>
diff --git a/system/acpi_call/acpi_call.SlackBuild b/system/acpi_call/acpi_call.SlackBuild
index 61e7be7220a96..0b392b8758256 100644
--- a/system/acpi_call/acpi_call.SlackBuild
+++ b/system/acpi_call/acpi_call.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for acpi_call
# Heavily based on virtualbox-kernel.SlackBuild
diff --git a/system/acpitool/acpitool.SlackBuild b/system/acpitool/acpitool.SlackBuild
index 9f1d0e1865232..a1de682de9172 100644
--- a/system/acpitool/acpitool.SlackBuild
+++ b/system/acpitool/acpitool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2007 by ktabic (rdc@ktabic.co.uk)
# Copyright 2020 Ricardo J. Barberis <ricardo.barberis@gmail.com>
diff --git a/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild b/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
index cf725a9598c02..36d238556d0b3 100644
--- a/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
+++ b/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# All rights reserved.
diff --git a/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild b/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
index 050bda352e2f7..2ff825c44ae4e 100644
--- a/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
+++ b/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for adobe-source-han-sans-fonts
diff --git a/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild b/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
index 01520ef778edf..2f5b3c73ab0e3 100644
--- a/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
+++ b/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# Copyright (c) 2020 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild b/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
index 62773d97f76cf..98d939be38fe0 100644
--- a/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
+++ b/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# All rights reserved.
diff --git a/system/aespipe/aespipe.SlackBuild b/system/aespipe/aespipe.SlackBuild
index dd20a66b2b846..738e90549a88b 100644
--- a/system/aespipe/aespipe.SlackBuild
+++ b/system/aespipe/aespipe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aespipe
diff --git a/system/afdko/afdko.SlackBuild b/system/afdko/afdko.SlackBuild
index 63cc3aad8d147..7512944bd0949 100644
--- a/system/afdko/afdko.SlackBuild
+++ b/system/afdko/afdko.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afdko
diff --git a/system/afio/afio.SlackBuild b/system/afio/afio.SlackBuild
index c6b9c4e6ba7e8..cff7536b52a52 100644
--- a/system/afio/afio.SlackBuild
+++ b/system/afio/afio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afio
diff --git a/system/afpfs-ng/afpfs-ng.SlackBuild b/system/afpfs-ng/afpfs-ng.SlackBuild
index 0f2b3ee3c9a4d..5af3bf7cc1da6 100644
--- a/system/afpfs-ng/afpfs-ng.SlackBuild
+++ b/system/afpfs-ng/afpfs-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afpfs-ng
diff --git a/system/afuse/afuse.SlackBuild b/system/afuse/afuse.SlackBuild
index 724924b8c1072..34dac9f2c8b87 100644
--- a/system/afuse/afuse.SlackBuild
+++ b/system/afuse/afuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware build script for afuse
# Written Evandro Alves Rodrigues evandrofisico@gmail.com
diff --git a/system/agedu/agedu.SlackBuild b/system/agedu/agedu.SlackBuild
index ad6f833c72d77..d000bbf79d327 100644
--- a/system/agedu/agedu.SlackBuild
+++ b/system/agedu/agedu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for agedu
diff --git a/system/aha/aha.SlackBuild b/system/aha/aha.SlackBuild
index 360d780e1009c..25bb577b4e5c6 100644
--- a/system/aha/aha.SlackBuild
+++ b/system/aha/aha.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aha
diff --git a/system/aide/aide.SlackBuild b/system/aide/aide.SlackBuild
index a03e45be96e26..0645cc2327a08 100644
--- a/system/aide/aide.SlackBuild
+++ b/system/aide/aide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AIDE
# Andy Bailey <GooseYArd@gmail.com>
diff --git a/system/alacritty/alacritty.SlackBuild b/system/alacritty/alacritty.SlackBuild
index 84a7d65fa6de0..fa2a7f14629d3 100644
--- a/system/alacritty/alacritty.SlackBuild
+++ b/system/alacritty/alacritty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alacritty
diff --git a/system/alien/alien.SlackBuild b/system/alien/alien.SlackBuild
index 0a59a34621662..f3372fb76056d 100644
--- a/system/alien/alien.SlackBuild
+++ b/system/alien/alien.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alien
diff --git a/system/amanda/amanda.SlackBuild b/system/amanda/amanda.SlackBuild
index 2e36913ed4b63..cdb19a205d748 100644
--- a/system/amanda/amanda.SlackBuild
+++ b/system/amanda/amanda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for amanda
diff --git a/system/android-file-transfer/android-file-transfer.SlackBuild b/system/android-file-transfer/android-file-transfer.SlackBuild
index 07699f3c7d783..eb1d5473e7df1 100644
--- a/system/android-file-transfer/android-file-transfer.SlackBuild
+++ b/system/android-file-transfer/android-file-transfer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for android-file-transfer
#
diff --git a/system/andromeda/andromeda.SlackBuild b/system/andromeda/andromeda.SlackBuild
index 8bb4daad34e9c..63392a161b3b6 100644
--- a/system/andromeda/andromeda.SlackBuild
+++ b/system/andromeda/andromeda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for andromeda
# Copyright 2013 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/ansible/ansible.SlackBuild b/system/ansible/ansible.SlackBuild
index f5043880e4a25..234754c1eaca4 100644
--- a/system/ansible/ansible.SlackBuild
+++ b/system/ansible/ansible.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ansible
diff --git a/system/anything-sync-daemon/anything-sync-daemon.SlackBuild b/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
index d5765c49d5389..a8132be001d4e 100644
--- a/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
+++ b/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "anything-sync-daemon".
diff --git a/system/apache-activemq/apache-activemq.SlackBuild b/system/apache-activemq/apache-activemq.SlackBuild
index 61af0d8950e5c..e0448d665b0e5 100644
--- a/system/apache-activemq/apache-activemq.SlackBuild
+++ b/system/apache-activemq/apache-activemq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Active MQ.
diff --git a/system/apache-cassandra/apache-cassandra.SlackBuild b/system/apache-cassandra/apache-cassandra.SlackBuild
index c29685266c05b..bec3f02eddc9c 100644
--- a/system/apache-cassandra/apache-cassandra.SlackBuild
+++ b/system/apache-cassandra/apache-cassandra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apache-cassandra
#
# Copyright 2010 Manlio Modugno <manliomodugno -# #- gmail-# #- com>
diff --git a/system/apache-tomcat/apache-tomcat.SlackBuild b/system/apache-tomcat/apache-tomcat.SlackBuild
index 28eec47580098..fb54196d202d1 100644
--- a/system/apache-tomcat/apache-tomcat.SlackBuild
+++ b/system/apache-tomcat/apache-tomcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apache-tomcat
diff --git a/system/apachetop/apachetop.SlackBuild b/system/apachetop/apachetop.SlackBuild
index c766ca84dab27..bd2ddfb00bcf7 100644
--- a/system/apachetop/apachetop.SlackBuild
+++ b/system/apachetop/apachetop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ApacheTop
diff --git a/system/apcupsd/apcupsd.SlackBuild b/system/apcupsd/apcupsd.SlackBuild
index 080d77ca6fab9..bf16534ed82df 100644
--- a/system/apcupsd/apcupsd.SlackBuild
+++ b/system/apcupsd/apcupsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apcupsd
diff --git a/system/apg/apg.SlackBuild b/system/apg/apg.SlackBuild
index a213d6346e6ce..1dbd67d7c4003 100644
--- a/system/apg/apg.SlackBuild
+++ b/system/apg/apg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apg
diff --git a/system/apparmor/apparmor.SlackBuild b/system/apparmor/apparmor.SlackBuild
index 9f1dcc2c1ae8c..18956c1ca17c1 100644
--- a/system/apparmor/apparmor.SlackBuild
+++ b/system/apparmor/apparmor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AppArmor
diff --git a/system/arc/arc.SlackBuild b/system/arc/arc.SlackBuild
index 97e74ecd6880e..3a41e2d67ed2f 100644
--- a/system/arc/arc.SlackBuild
+++ b/system/arc/arc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for arc
diff --git a/system/archivemount/archivemount.SlackBuild b/system/archivemount/archivemount.SlackBuild
index 4b2001ae1df3d..a36ec68278b24 100644
--- a/system/archivemount/archivemount.SlackBuild
+++ b/system/archivemount/archivemount.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for archivemount
diff --git a/system/argyllcms/argyllcms.SlackBuild b/system/argyllcms/argyllcms.SlackBuild
index 33833e255891f..b6b4f8e256338 100644
--- a/system/argyllcms/argyllcms.SlackBuild
+++ b/system/argyllcms/argyllcms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for ArgyllCMS
# Home Page http://www.argyllcms.com/
diff --git a/system/arj/arj.SlackBuild b/system/arj/arj.SlackBuild
index f7e979bf99c32..b4fabd1ccf9f1 100644
--- a/system/arj/arj.SlackBuild
+++ b/system/arj/arj.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for arj
diff --git a/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild b/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
index 7be269316e570..577026f86d7e1 100644
--- a/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
+++ b/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for artwiz-aleczapka
diff --git a/system/artwiz-cursor/artwiz-cursor.SlackBuild b/system/artwiz-cursor/artwiz-cursor.SlackBuild
index 2b4d5fa347268..f6c6fd2b7fad5 100644
--- a/system/artwiz-cursor/artwiz-cursor.SlackBuild
+++ b/system/artwiz-cursor/artwiz-cursor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for artwiz-cursor
diff --git a/system/asbt/asbt.SlackBuild b/system/asbt/asbt.SlackBuild
index bcc5aa17ba3c4..a58150cb05d54 100644
--- a/system/asbt/asbt.SlackBuild
+++ b/system/asbt/asbt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for asbt
diff --git a/system/aterm/aterm.SlackBuild b/system/aterm/aterm.SlackBuild
index 833033ab0effa..a069ede7fb5e8 100644
--- a/system/aterm/aterm.SlackBuild
+++ b/system/aterm/aterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aterm
diff --git a/system/atool/atool.SlackBuild b/system/atool/atool.SlackBuild
index 6ccd335da1f72..38d2f341021ce 100644
--- a/system/atool/atool.SlackBuild
+++ b/system/atool/atool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for atool
diff --git a/system/atop/atop.SlackBuild b/system/atop/atop.SlackBuild
index a8302f34976c5..8e4637b72f8f1 100644
--- a/system/atop/atop.SlackBuild
+++ b/system/atop/atop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for atop
diff --git a/system/audit/audit.SlackBuild b/system/audit/audit.SlackBuild
index 891db20302560..e05a4014d0df0 100644
--- a/system/audit/audit.SlackBuild
+++ b/system/audit/audit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, R. Andrew Bailey, Chantilly, VA USA
# 2013 - 2014, Bogdan Radulescu, Bucharest, Romania <bogdan@nimblex.net>
diff --git a/system/augeas/augeas.SlackBuild b/system/augeas/augeas.SlackBuild
index c738fdc115e70..aeb3076778a7d 100644
--- a/system/augeas/augeas.SlackBuild
+++ b/system/augeas/augeas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for augeas
diff --git a/system/autoarchive/autoarchive.SlackBuild b/system/autoarchive/autoarchive.SlackBuild
index 7eabcf48a10eb..431e31046a4e3 100644
--- a/system/autoarchive/autoarchive.SlackBuild
+++ b/system/autoarchive/autoarchive.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autoarchive
diff --git a/system/autocutsel/autocutsel.SlackBuild b/system/autocutsel/autocutsel.SlackBuild
index d9beb0a57ffa0..cfafc86546cc4 100644
--- a/system/autocutsel/autocutsel.SlackBuild
+++ b/system/autocutsel/autocutsel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autocutsel
# Copyright 2011 Grigorios Bouzakis <email removed>
diff --git a/system/autojump/autojump.SlackBuild b/system/autojump/autojump.SlackBuild
index ba2c4d9d93002..74571a98b41fa 100644
--- a/system/autojump/autojump.SlackBuild
+++ b/system/autojump/autojump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autojump
diff --git a/system/autoslackpkg/autoslackpkg.SlackBuild b/system/autoslackpkg/autoslackpkg.SlackBuild
index e1b22b7102c07..487b808dc6224 100644
--- a/system/autoslackpkg/autoslackpkg.SlackBuild
+++ b/system/autoslackpkg/autoslackpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autoslackpkg
diff --git a/system/avfs/avfs.SlackBuild b/system/avfs/avfs.SlackBuild
index 9e384ac6d57e0..b0e0ec1c5c07d 100644
--- a/system/avfs/avfs.SlackBuild
+++ b/system/avfs/avfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for avfs
diff --git a/system/babeltrace/babeltrace.SlackBuild b/system/babeltrace/babeltrace.SlackBuild
index edd22d17b6f33..c7b7ce88bbdcc 100644
--- a/system/babeltrace/babeltrace.SlackBuild
+++ b/system/babeltrace/babeltrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Babeltrace diagnosis mechanism
diff --git a/system/backasa/backasa.SlackBuild b/system/backasa/backasa.SlackBuild
index 714ed128c1c47..719ca93dbd19f 100644
--- a/system/backasa/backasa.SlackBuild
+++ b/system/backasa/backasa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for backasa
diff --git a/system/bacula-client/bacula-client.SlackBuild b/system/bacula-client/bacula-client.SlackBuild
index c481a020db7e9..bce01618eac9b 100644
--- a/system/bacula-client/bacula-client.SlackBuild
+++ b/system/bacula-client/bacula-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bacula Client
diff --git a/system/bacula/bacula.SlackBuild b/system/bacula/bacula.SlackBuild
index 30b0059daabf4..c36502cde6a46 100644
--- a/system/bacula/bacula.SlackBuild
+++ b/system/bacula/bacula.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bacula
diff --git a/system/bareos-client/bareos-client.SlackBuild b/system/bareos-client/bareos-client.SlackBuild
index 4295bf61d14f8..0309107c310ca 100644
--- a/system/bareos-client/bareos-client.SlackBuild
+++ b/system/bareos-client/bareos-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bareos-client
# Copyright 2016 Henry Jensen Germany
diff --git a/system/bareos/bareos.SlackBuild b/system/bareos/bareos.SlackBuild
index 4bfbcd5eaf550..14f53a660a5fa 100644
--- a/system/bareos/bareos.SlackBuild
+++ b/system/bareos/bareos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bareos
# Copyright 2016 Henry Jensen Germany
diff --git a/system/barman/barman.SlackBuild b/system/barman/barman.SlackBuild
index 6b3fde3f7a5ad..38a6b6a20cfc3 100644
--- a/system/barman/barman.SlackBuild
+++ b/system/barman/barman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for barman
diff --git a/system/bat/bat.SlackBuild b/system/bat/bat.SlackBuild
index 207715028d790..795c15e82acf6 100644
--- a/system/bat/bat.SlackBuild
+++ b/system/bat/bat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bat
diff --git a/system/bbqsql/bbqsql.SlackBuild b/system/bbqsql/bbqsql.SlackBuild
index 986a2d7a8207d..bb9ac260bfdc1 100644
--- a/system/bbqsql/bbqsql.SlackBuild
+++ b/system/bbqsql/bbqsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bbqsql
diff --git a/system/bcache-tools/bcache-tools.SlackBuild b/system/bcache-tools/bcache-tools.SlackBuild
index 1a90a1693291c..99bc36ffb2dd1 100644
--- a/system/bcache-tools/bcache-tools.SlackBuild
+++ b/system/bcache-tools/bcache-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014 Nikos Giotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/beebem/beebem.SlackBuild b/system/beebem/beebem.SlackBuild
index 7a2d3c3c1eccc..c9363c279bfeb 100644
--- a/system/beebem/beebem.SlackBuild
+++ b/system/beebem/beebem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for beebem
diff --git a/system/betty/betty.SlackBuild b/system/betty/betty.SlackBuild
index d72ab0c2c808e..5bee99052c46a 100644
--- a/system/betty/betty.SlackBuild
+++ b/system/betty/betty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for betty
# Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
diff --git a/system/bicon/bicon.SlackBuild b/system/bicon/bicon.SlackBuild
index 9e3d0f1fc546c..1fa4b76c1fca4 100644
--- a/system/bicon/bicon.SlackBuild
+++ b/system/bicon/bicon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bicon
diff --git a/system/biew/biew.SlackBuild b/system/biew/biew.SlackBuild
index f07b2dbb1c956..ea3cea668b670 100644
--- a/system/biew/biew.SlackBuild
+++ b/system/biew/biew.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for biew
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/bin2iso/bin2iso.SlackBuild b/system/bin2iso/bin2iso.SlackBuild
index 91ef15daf58f1..2addda0c2cfde 100644
--- a/system/bin2iso/bin2iso.SlackBuild
+++ b/system/bin2iso/bin2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bin2iso
diff --git a/system/bindfs/bindfs.SlackBuild b/system/bindfs/bindfs.SlackBuild
index 390476cdfd6f1..150f3bf54f427 100644
--- a/system/bindfs/bindfs.SlackBuild
+++ b/system/bindfs/bindfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bindfs
diff --git a/system/binfmt-support/binfmt-support.SlackBuild b/system/binfmt-support/binfmt-support.SlackBuild
index b60ef0d36d9ba..ab58e53cb9ca5 100644
--- a/system/binfmt-support/binfmt-support.SlackBuild
+++ b/system/binfmt-support/binfmt-support.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for binfmt-support
diff --git a/system/bit-babbler/bit-babbler.SlackBuild b/system/bit-babbler/bit-babbler.SlackBuild
index c8344c1afb7fb..a07c5a8e8028e 100644
--- a/system/bit-babbler/bit-babbler.SlackBuild
+++ b/system/bit-babbler/bit-babbler.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for bit-babbler, 7 March 2019
# awg <awg@cock.li>
diff --git a/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild b/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
index 683b4abfcea50..179595281b110 100644
--- a/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
+++ b/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bitmapfont2ttf
diff --git a/system/bitrot/bitrot.SlackBuild b/system/bitrot/bitrot.SlackBuild
index 4ad60bbf1a418..52e46f8542680 100644
--- a/system/bitrot/bitrot.SlackBuild
+++ b/system/bitrot/bitrot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bitrot
diff --git a/system/blake2/blake2.SlackBuild b/system/blake2/blake2.SlackBuild
index ee33615ac348b..fc0e4c97a8070 100644
--- a/system/blake2/blake2.SlackBuild
+++ b/system/blake2/blake2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blake2
diff --git a/system/bleachbit/bleachbit.SlackBuild b/system/bleachbit/bleachbit.SlackBuild
index 530995682113f..a7745e4e0bee6 100644
--- a/system/bleachbit/bleachbit.SlackBuild
+++ b/system/bleachbit/bleachbit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for bleachbit
#
diff --git a/system/blktrace/blktrace.SlackBuild b/system/blktrace/blktrace.SlackBuild
index cf106be271b6e..278a66cb499a6 100644
--- a/system/blktrace/blktrace.SlackBuild
+++ b/system/blktrace/blktrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blktrace
diff --git a/system/blocks/blocks.SlackBuild b/system/blocks/blocks.SlackBuild
index cfbdb7ce9d644..6aae348d05034 100644
--- a/system/blocks/blocks.SlackBuild
+++ b/system/blocks/blocks.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blocks
diff --git a/system/bochs/bochs.SlackBuild b/system/bochs/bochs.SlackBuild
index 198edad5412d2..bdf18280fd829 100644
--- a/system/bochs/bochs.SlackBuild
+++ b/system/bochs/bochs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bochs
# Copyright 2012, 2013, 2014, 2015 Bojan Popovic, Belgrade, Serbia
diff --git a/system/bogofilter/bogofilter.SlackBuild b/system/bogofilter/bogofilter.SlackBuild
index df820d6b479d5..098fa7de59735 100644
--- a/system/bogofilter/bogofilter.SlackBuild
+++ b/system/bogofilter/bogofilter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bogofilter
diff --git a/system/bonnie++/bonnie++.SlackBuild b/system/bonnie++/bonnie++.SlackBuild
index b9c011e052991..eaf4a80faf6fd 100644
--- a/system/bonnie++/bonnie++.SlackBuild
+++ b/system/bonnie++/bonnie++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bonnie++
# Written by Vincent Batts <vbatts@hashbangbash.com>
diff --git a/system/bootchart/bootchart.SlackBuild b/system/bootchart/bootchart.SlackBuild
index f02fc4ce63c29..4bc961c366364 100644
--- a/system/bootchart/bootchart.SlackBuild
+++ b/system/bootchart/bootchart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bootchart
diff --git a/system/borgbackup/borgbackup.SlackBuild b/system/borgbackup/borgbackup.SlackBuild
index e7b71cf1729c4..9e5f54afab6d9 100644
--- a/system/borgbackup/borgbackup.SlackBuild
+++ b/system/borgbackup/borgbackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for borgbackup
diff --git a/system/brasero/brasero.SlackBuild b/system/brasero/brasero.SlackBuild
index 32abd17b58fd2..b8bfc15768b1e 100644
--- a/system/brasero/brasero.SlackBuild
+++ b/system/brasero/brasero.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for brasero
# Originally written by Luis Henrique
diff --git a/system/btrbk/btrbk.SlackBuild b/system/btrbk/btrbk.SlackBuild
index b6f317e277b55..f5532defd0b26 100644
--- a/system/btrbk/btrbk.SlackBuild
+++ b/system/btrbk/btrbk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for btrbk
diff --git a/system/bubblewrap/bubblewrap.SlackBuild b/system/bubblewrap/bubblewrap.SlackBuild
index 53d6bef9fbb85..1a35868100dfd 100644
--- a/system/bubblewrap/bubblewrap.SlackBuild
+++ b/system/bubblewrap/bubblewrap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bubblewrap
diff --git a/system/buildah/buildah.SlackBuild b/system/buildah/buildah.SlackBuild
index eb674e63c6a30..ded7505897b82 100644
--- a/system/buildah/buildah.SlackBuild
+++ b/system/buildah/buildah.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for buildah
diff --git a/system/bulk_extractor/bulk_extractor.SlackBuild b/system/bulk_extractor/bulk_extractor.SlackBuild
index 627aed32d5ce8..8c0d81e731e7e 100644
--- a/system/bulk_extractor/bulk_extractor.SlackBuild
+++ b/system/bulk_extractor/bulk_extractor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bulk_extractor
diff --git a/system/burp/burp.SlackBuild b/system/burp/burp.SlackBuild
index efae17e0e1346..9327ffc239d05 100644
--- a/system/burp/burp.SlackBuild
+++ b/system/burp/burp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for burp
diff --git a/system/busybox/busybox.SlackBuild b/system/busybox/busybox.SlackBuild
index be0893eada5e6..07da7f80b49c2 100644
--- a/system/busybox/busybox.SlackBuild
+++ b/system/busybox/busybox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for busybox
diff --git a/system/butterfly/butterfly.SlackBuild b/system/butterfly/butterfly.SlackBuild
index c2414bb0b6f41..814f67c953dd2 100644
--- a/system/butterfly/butterfly.SlackBuild
+++ b/system/butterfly/butterfly.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for butterfly
diff --git a/system/byobu/byobu.SlackBuild b/system/byobu/byobu.SlackBuild
index 1788e649aa789..b8abe8d16a965 100644
--- a/system/byobu/byobu.SlackBuild
+++ b/system/byobu/byobu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Byobu
diff --git a/system/c-icap/c-icap.SlackBuild b/system/c-icap/c-icap.SlackBuild
index c5b0505b2c222..b8cc82056d9ad 100644
--- a/system/c-icap/c-icap.SlackBuild
+++ b/system/c-icap/c-icap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for c-icap
diff --git a/system/cabextract/cabextract.SlackBuild b/system/cabextract/cabextract.SlackBuild
index 851684c820bf6..43dca19f624bd 100644
--- a/system/cabextract/cabextract.SlackBuild
+++ b/system/cabextract/cabextract.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cabextract
diff --git a/system/can-utils/can-utils.SlackBuild b/system/can-utils/can-utils.SlackBuild
index d2ab94e23ab31..118ffaa2c2b3e 100644
--- a/system/can-utils/can-utils.SlackBuild
+++ b/system/can-utils/can-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for can-utils
diff --git a/system/cantarell-fonts/cantarell-fonts.SlackBuild b/system/cantarell-fonts/cantarell-fonts.SlackBuild
index a036f99a4b6f0..b513bd136161b 100644
--- a/system/cantarell-fonts/cantarell-fonts.SlackBuild
+++ b/system/cantarell-fonts/cantarell-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for cantarell-fonts.
#
diff --git a/system/capabilities/capabilities.SlackBuild b/system/capabilities/capabilities.SlackBuild
index e58605b3eb7a2..49f0349d0ee76 100644
--- a/system/capabilities/capabilities.SlackBuild
+++ b/system/capabilities/capabilities.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script forcapabilities
diff --git a/system/caprice32/caprice32.SlackBuild b/system/caprice32/caprice32.SlackBuild
index 5eb64c1059dad..43927adeb21d8 100644
--- a/system/caprice32/caprice32.SlackBuild
+++ b/system/caprice32/caprice32.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for caprice32
diff --git a/system/capstone/capstone.SlackBuild b/system/capstone/capstone.SlackBuild
index 27aeb32b934f5..9b09ed0177d44 100644
--- a/system/capstone/capstone.SlackBuild
+++ b/system/capstone/capstone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for capstone
diff --git a/system/cbmbasic/cbmbasic.SlackBuild b/system/cbmbasic/cbmbasic.SlackBuild
index c79a12ce26423..0939f76a54699 100644
--- a/system/cbmbasic/cbmbasic.SlackBuild
+++ b/system/cbmbasic/cbmbasic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cbmbasic
diff --git a/system/cbmfs/cbmfs.SlackBuild b/system/cbmfs/cbmfs.SlackBuild
index ce02add1e13c4..db8c41cf8cb41 100644
--- a/system/cbmfs/cbmfs.SlackBuild
+++ b/system/cbmfs/cbmfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "cbmfs".
diff --git a/system/ccat/ccat.SlackBuild b/system/ccat/ccat.SlackBuild
index 7a66f60abddab..ca66076436ec1 100644
--- a/system/ccat/ccat.SlackBuild
+++ b/system/ccat/ccat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccat
diff --git a/system/ccd2cue/ccd2cue.SlackBuild b/system/ccd2cue/ccd2cue.SlackBuild
index 743c380b2b3c8..0de922a079226 100644
--- a/system/ccd2cue/ccd2cue.SlackBuild
+++ b/system/ccd2cue/ccd2cue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccd2cue
diff --git a/system/ccd2iso/ccd2iso.SlackBuild b/system/ccd2iso/ccd2iso.SlackBuild
index b19bd41045db7..06da03d1f3318 100644
--- a/system/ccd2iso/ccd2iso.SlackBuild
+++ b/system/ccd2iso/ccd2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccd2iso
# Assumed to be public domain per our submission policy --rworkman
diff --git a/system/ccid/ccid.SlackBuild b/system/ccid/ccid.SlackBuild
index 61e8ec28c1be4..c04f08e03693d 100644
--- a/system/ccid/ccid.SlackBuild
+++ b/system/ccid/ccid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccid
diff --git a/system/ccrypt/ccrypt.SlackBuild b/system/ccrypt/ccrypt.SlackBuild
index 16772f8087f00..deff1821f7960 100644
--- a/system/ccrypt/ccrypt.SlackBuild
+++ b/system/ccrypt/ccrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for ccrypt
# Home Page http://ccrypt.sourceforge.net/
diff --git a/system/cdemu-client/cdemu-client.SlackBuild b/system/cdemu-client/cdemu-client.SlackBuild
index 9afa65b685b00..e1916a545f934 100644
--- a/system/cdemu-client/cdemu-client.SlackBuild
+++ b/system/cdemu-client/cdemu-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdemu-client
# command-line client for cdemu-daemon
diff --git a/system/cdemu-daemon/cdemu-daemon.SlackBuild b/system/cdemu-daemon/cdemu-daemon.SlackBuild
index 691c02f314ee6..975dbbc7395b9 100644
--- a/system/cdemu-daemon/cdemu-daemon.SlackBuild
+++ b/system/cdemu-daemon/cdemu-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdemu-daemon
diff --git a/system/cdrkit/cdrkit.SlackBuild b/system/cdrkit/cdrkit.SlackBuild
index a5c211b649874..6eb278dde2d9c 100644
--- a/system/cdrkit/cdrkit.SlackBuild
+++ b/system/cdrkit/cdrkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdrkit
diff --git a/system/cdw/cdw.SlackBuild b/system/cdw/cdw.SlackBuild
index 60bada76cc8f0..f4ea9fb14b701 100644
--- a/system/cdw/cdw.SlackBuild
+++ b/system/cdw/cdw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdw
# New Maintainer: Edward W. Koenig | Vancouver, WA | kingbeowulf@gmail.com
diff --git a/system/cdwrite/cdwrite.SlackBuild b/system/cdwrite/cdwrite.SlackBuild
index 812c9c970245f..6736c3c1c1664 100644
--- a/system/cdwrite/cdwrite.SlackBuild
+++ b/system/cdwrite/cdwrite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdwrite
# Written by Cezary M. Kruk (c.kruk@bigfoot.com)
diff --git a/system/cfengine/cfengine.SlackBuild b/system/cfengine/cfengine.SlackBuild
index 829602948e2fc..47385115c71fc 100644
--- a/system/cfengine/cfengine.SlackBuild
+++ b/system/cfengine/cfengine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cfengine
diff --git a/system/cfpeek/cfpeek.SlackBuild b/system/cfpeek/cfpeek.SlackBuild
index c9b16c02fba3a..9e9ab866001ac 100644
--- a/system/cfpeek/cfpeek.SlackBuild
+++ b/system/cfpeek/cfpeek.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cfpeek
diff --git a/system/chipsec/chipsec.SlackBuild b/system/chipsec/chipsec.SlackBuild
index 0aeab00855603..b049d9d89354a 100644
--- a/system/chipsec/chipsec.SlackBuild
+++ b/system/chipsec/chipsec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chipsec
diff --git a/system/chkrootkit/chkrootkit.SlackBuild b/system/chkrootkit/chkrootkit.SlackBuild
index 73fba3775a5fa..2682e10b632b2 100644
--- a/system/chkrootkit/chkrootkit.SlackBuild
+++ b/system/chkrootkit/chkrootkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chkrootkit
diff --git a/system/chronograf/chronograf.SlackBuild b/system/chronograf/chronograf.SlackBuild
index 31b3d22631cf4..b26536c675cf5 100644
--- a/system/chronograf/chronograf.SlackBuild
+++ b/system/chronograf/chronograf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Chronograf
diff --git a/system/chrpath/chrpath.SlackBuild b/system/chrpath/chrpath.SlackBuild
index 3724a7c08e4db..5ca703fd46757 100644
--- a/system/chrpath/chrpath.SlackBuild
+++ b/system/chrpath/chrpath.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chrpath
diff --git a/system/ciopfs/ciopfs.SlackBuild b/system/ciopfs/ciopfs.SlackBuild
index 6658402742601..6d7eac78725bd 100644
--- a/system/ciopfs/ciopfs.SlackBuild
+++ b/system/ciopfs/ciopfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ciopfs
diff --git a/system/ck4up/ck4up.SlackBuild b/system/ck4up/ck4up.SlackBuild
index dbb831f522abf..5f5dfddb26399 100644
--- a/system/ck4up/ck4up.SlackBuild
+++ b/system/ck4up/ck4up.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ck4up
diff --git a/system/clamav/clamav.SlackBuild b/system/clamav/clamav.SlackBuild
index 306374a7ac1f2..b362ab4ec32ce 100644
--- a/system/clamav/clamav.SlackBuild
+++ b/system/clamav/clamav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2006,2007 Eric Hameleers <alien@slackware.com>
# Copyright (c) 2011-2021 Matteo Bernardini <ponce@slackbuilds.org>
diff --git a/system/clamsmtp/clamsmtp.SlackBuild b/system/clamsmtp/clamsmtp.SlackBuild
index 2e56d765ce9db..fa2a392e72b33 100644
--- a/system/clamsmtp/clamsmtp.SlackBuild
+++ b/system/clamsmtp/clamsmtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for clamsmtp
# Home Page http://memberwebs.com/stef/software/clamsmtp/
diff --git a/system/clamtk/clamtk.SlackBuild b/system/clamtk/clamtk.SlackBuild
index d6f6ca12c9d64..49c8b89af7c86 100644
--- a/system/clamtk/clamtk.SlackBuild
+++ b/system/clamtk/clamtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for clamtk
diff --git a/system/cluster-glue/cluster-glue.SlackBuild b/system/cluster-glue/cluster-glue.SlackBuild
index 1ae6d7be737cf..4fb491cff359d 100644
--- a/system/cluster-glue/cluster-glue.SlackBuild
+++ b/system/cluster-glue/cluster-glue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cluster-glue
diff --git a/system/cndrvcups-capt/cndrvcups-capt.SlackBuild b/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
index ac8c3017e88c7..6efccd035f1df 100644
--- a/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
+++ b/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cndrvcups-capt
diff --git a/system/cndrvcups-common/cndrvcups-common.SlackBuild b/system/cndrvcups-common/cndrvcups-common.SlackBuild
index a39ab0866e2b3..e92dec061de80 100644
--- a/system/cndrvcups-common/cndrvcups-common.SlackBuild
+++ b/system/cndrvcups-common/cndrvcups-common.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cndrvcups-common
diff --git a/system/cnijfilter2/cnijfilter2.SlackBuild b/system/cnijfilter2/cnijfilter2.SlackBuild
index 32c58adad81fe..16cc49557f9dc 100644
--- a/system/cnijfilter2/cnijfilter2.SlackBuild
+++ b/system/cnijfilter2/cnijfilter2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cnijfilter2
diff --git a/system/cntlm/cntlm.SlackBuild b/system/cntlm/cntlm.SlackBuild
index e31d672907cbc..13111f47b56bc 100644
--- a/system/cntlm/cntlm.SlackBuild
+++ b/system/cntlm/cntlm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cntlm
diff --git a/system/collectd/collectd.SlackBuild b/system/collectd/collectd.SlackBuild
index 7be7e16a6323d..ca673c26b3367 100644
--- a/system/collectd/collectd.SlackBuild
+++ b/system/collectd/collectd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009, 2010, 2011, 2012 Eric Hameleers, Eindhoven, Netherlands
diff --git a/system/colord-gtk/colord-gtk.SlackBuild b/system/colord-gtk/colord-gtk.SlackBuild
index 90b35fde79ca2..728aa725afc9d 100644
--- a/system/colord-gtk/colord-gtk.SlackBuild
+++ b/system/colord-gtk/colord-gtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colord-gtk
diff --git a/system/colord/colord.SlackBuild b/system/colord/colord.SlackBuild
index 9447a4c8d171c..76926247733c8 100644
--- a/system/colord/colord.SlackBuild
+++ b/system/colord/colord.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colord
diff --git a/system/colorize/colorize.SlackBuild b/system/colorize/colorize.SlackBuild
index 0bb6b9d8b4e34..4f0de64856e0f 100644
--- a/system/colorize/colorize.SlackBuild
+++ b/system/colorize/colorize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colorize
diff --git a/system/commons-daemon/commons-daemon.SlackBuild b/system/commons-daemon/commons-daemon.SlackBuild
index d580b023329f4..a044bb919826e 100644
--- a/system/commons-daemon/commons-daemon.SlackBuild
+++ b/system/commons-daemon/commons-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for commons-daemon
diff --git a/system/compsize/compsize.SlackBuild b/system/compsize/compsize.SlackBuild
index bc8aaa229af21..a5c34a3aac25b 100644
--- a/system/compsize/compsize.SlackBuild
+++ b/system/compsize/compsize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <compsize>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2017>
diff --git a/system/conky/conky.SlackBuild b/system/conky/conky.SlackBuild
index 395bcdce69f34..a0f97fc1c7d22 100644
--- a/system/conky/conky.SlackBuild
+++ b/system/conky/conky.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conky
diff --git a/system/conmon/conmon.SlackBuild b/system/conmon/conmon.SlackBuild
index cca924bf78f60..50a0059139b79 100644
--- a/system/conmon/conmon.SlackBuild
+++ b/system/conmon/conmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conmon
diff --git a/system/consolation/consolation.SlackBuild b/system/consolation/consolation.SlackBuild
index 099e457f6a9db..abde5b277b8d3 100644
--- a/system/consolation/consolation.SlackBuild
+++ b/system/consolation/consolation.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for consolation
diff --git a/system/conspy/conspy.SlackBuild b/system/conspy/conspy.SlackBuild
index ed1bb1afbc961..bb106535f98d4 100644
--- a/system/conspy/conspy.SlackBuild
+++ b/system/conspy/conspy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conspy
diff --git a/system/containerd/containerd.SlackBuild b/system/containerd/containerd.SlackBuild
index 99f3281e93f30..d417eff87d2f1 100644
--- a/system/containerd/containerd.SlackBuild
+++ b/system/containerd/containerd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for containerd
diff --git a/system/convmv/convmv.SlackBuild b/system/convmv/convmv.SlackBuild
index 7c56bc04eb779..7bf97e004dc36 100644
--- a/system/convmv/convmv.SlackBuild
+++ b/system/convmv/convmv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for convmv
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/cool-retro-term/cool-retro-term.SlackBuild b/system/cool-retro-term/cool-retro-term.SlackBuild
index 97e7b8b515e4c..1f0a0ac90127e 100644
--- a/system/cool-retro-term/cool-retro-term.SlackBuild
+++ b/system/cool-retro-term/cool-retro-term.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cool-retro-term
diff --git a/system/coolkey/coolkey.SlackBuild b/system/coolkey/coolkey.SlackBuild
index ff872a5af5b8e..24dde27c39637 100644
--- a/system/coolkey/coolkey.SlackBuild
+++ b/system/coolkey/coolkey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for coolkey
diff --git a/system/corosync/corosync.SlackBuild b/system/corosync/corosync.SlackBuild
index bd5d435b25a21..1be189a7e63fe 100644
--- a/system/corosync/corosync.SlackBuild
+++ b/system/corosync/corosync.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for corosync
diff --git a/system/courier-prime/courier-prime.SlackBuild b/system/courier-prime/courier-prime.SlackBuild
index cdb90b3ab0122..3f332d2ff1cca 100644
--- a/system/courier-prime/courier-prime.SlackBuild
+++ b/system/courier-prime/courier-prime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Courier Prime
# Copyright 2015 klaatu@member.fsf.org
#
diff --git a/system/courier-screenplay/courier-screenplay.SlackBuild b/system/courier-screenplay/courier-screenplay.SlackBuild
index ab5bc4d6d7cfa..d7af138efc549 100644
--- a/system/courier-screenplay/courier-screenplay.SlackBuild
+++ b/system/courier-screenplay/courier-screenplay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for courier-screenplay
diff --git a/system/cpmtools/cpmtools.SlackBuild b/system/cpmtools/cpmtools.SlackBuild
index 0a34b57dd3247..eff3c06ffc047 100644
--- a/system/cpmtools/cpmtools.SlackBuild
+++ b/system/cpmtools/cpmtools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpmtools
diff --git a/system/cpu-g/cpu-g.SlackBuild b/system/cpu-g/cpu-g.SlackBuild
index 28a4a405701df..0af5c58f0bff7 100644
--- a/system/cpu-g/cpu-g.SlackBuild
+++ b/system/cpu-g/cpu-g.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpu-g
# Written by Eric Fernandes Ferreira <candelabrus@gmail.com>
diff --git a/system/cpuid/cpuid.SlackBuild b/system/cpuid/cpuid.SlackBuild
index bfef6337b94af..c217787b70b98 100644
--- a/system/cpuid/cpuid.SlackBuild
+++ b/system/cpuid/cpuid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpuid
diff --git a/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild b/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
index 68f01eac110e6..f781977645661 100644
--- a/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
+++ b/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for cpuid2cpuflags.
#
diff --git a/system/cpulimit/cpulimit.SlackBuild b/system/cpulimit/cpulimit.SlackBuild
index 949c11b71b4dd..2b02af64ccfb8 100644
--- a/system/cpulimit/cpulimit.SlackBuild
+++ b/system/cpulimit/cpulimit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpulimit
diff --git a/system/crashplan/crashplan.SlackBuild b/system/crashplan/crashplan.SlackBuild
index 770a665ee2216..85bcb1facf4fa 100644
--- a/system/crashplan/crashplan.SlackBuild
+++ b/system/crashplan/crashplan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009, 2010, 2011 Eric Hameleers, Eindhoven, Netherlands
# Slackware build script for crashplan
diff --git a/system/crc32_simple/crc32_simple.SlackBuild b/system/crc32_simple/crc32_simple.SlackBuild
index 759078b08d0f8..788f8b622372b 100644
--- a/system/crc32_simple/crc32_simple.SlackBuild
+++ b/system/crc32_simple/crc32_simple.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crc32_simple
diff --git a/system/createrepo_c/createrepo_c.SlackBuild b/system/createrepo_c/createrepo_c.SlackBuild
index 7595a494cd5b5..84bf0410e294f 100644
--- a/system/createrepo_c/createrepo_c.SlackBuild
+++ b/system/createrepo_c/createrepo_c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for createrepo_c
diff --git a/system/crikey/crikey.SlackBuild b/system/crikey/crikey.SlackBuild
index 6f1e4f1c8247c..206d621cb4950 100644
--- a/system/crikey/crikey.SlackBuild
+++ b/system/crikey/crikey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crikey
diff --git a/system/crmsh/crmsh.SlackBuild b/system/crmsh/crmsh.SlackBuild
index 964d2de6d361d..cc71706127ec2 100644
--- a/system/crmsh/crmsh.SlackBuild
+++ b/system/crmsh/crmsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "crmsh".
diff --git a/system/cronie/cronie.SlackBuild b/system/cronie/cronie.SlackBuild
index 5d8b8eb4b8cc2..e41da03d878f9 100644
--- a/system/cronie/cronie.SlackBuild
+++ b/system/cronie/cronie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cronie
# Copyright 2012, 2013 Chris Abela, Malta
diff --git a/system/crunch/crunch.SlackBuild b/system/crunch/crunch.SlackBuild
index ed53ff6b4402c..e61d205edfd7c 100644
--- a/system/crunch/crunch.SlackBuild
+++ b/system/crunch/crunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crunch
diff --git a/system/csh/csh.SlackBuild b/system/csh/csh.SlackBuild
index 2adb56deea4ec..09e6001ab6319 100644
--- a/system/csh/csh.SlackBuild
+++ b/system/csh/csh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for csh
diff --git a/system/culmus/culmus.SlackBuild b/system/culmus/culmus.SlackBuild
index 687b1e6d805dc..02eb3c1a3fe33 100644
--- a/system/culmus/culmus.SlackBuild
+++ b/system/culmus/culmus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for culmus
# Copyright 2012, Niv Ierushalmi, Haifa, Israel
diff --git a/system/cups-bjnp/cups-bjnp.SlackBuild b/system/cups-bjnp/cups-bjnp.SlackBuild
index 0cb88341f5fa7..927c0f1db368d 100644
--- a/system/cups-bjnp/cups-bjnp.SlackBuild
+++ b/system/cups-bjnp/cups-bjnp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cups-bjnp
diff --git a/system/curlftpfs/curlftpfs.SlackBuild b/system/curlftpfs/curlftpfs.SlackBuild
index 29f53b67d885d..e57c06607282f 100644
--- a/system/curlftpfs/curlftpfs.SlackBuild
+++ b/system/curlftpfs/curlftpfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for curlftpfs
diff --git a/system/cutecom/cutecom.SlackBuild b/system/cutecom/cutecom.SlackBuild
index c5713c78cf0f1..f70394146f022 100644
--- a/system/cutecom/cutecom.SlackBuild
+++ b/system/cutecom/cutecom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cutecom
diff --git a/system/cve-check-tool/cve-check-tool.SlackBuild b/system/cve-check-tool/cve-check-tool.SlackBuild
index 923c588c1ce77..bb65e26138478 100644
--- a/system/cve-check-tool/cve-check-tool.SlackBuild
+++ b/system/cve-check-tool/cve-check-tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cve-check-tool
diff --git a/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild b/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
index ca9b4fbf029a5..9446a6a9c6706 100644
--- a/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
+++ b/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cwtex-q-fonts
diff --git a/system/d-feet/d-feet.SlackBuild b/system/d-feet/d-feet.SlackBuild
index a38dc24374107..da0e439332b1b 100644
--- a/system/d-feet/d-feet.SlackBuild
+++ b/system/d-feet/d-feet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for d-feet
diff --git a/system/d52/d52.SlackBuild b/system/d52/d52.SlackBuild
index 9873caf030573..cda3449aad655 100644
--- a/system/d52/d52.SlackBuild
+++ b/system/d52/d52.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for d52
diff --git a/system/daa2iso/daa2iso.SlackBuild b/system/daa2iso/daa2iso.SlackBuild
index 036aa728698d4..fdaef1a0b0499 100644
--- a/system/daa2iso/daa2iso.SlackBuild
+++ b/system/daa2iso/daa2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daa2iso
diff --git a/system/daemonize/daemonize.SlackBuild b/system/daemonize/daemonize.SlackBuild
index 81bad1dafa6e7..27583fcc58e1a 100644
--- a/system/daemonize/daemonize.SlackBuild
+++ b/system/daemonize/daemonize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemonize
diff --git a/system/daemontools-bin/daemontools-bin.SlackBuild b/system/daemontools-bin/daemontools-bin.SlackBuild
index 96ec1969e5ce8..5e4adc3a1218c 100644
--- a/system/daemontools-bin/daemontools-bin.SlackBuild
+++ b/system/daemontools-bin/daemontools-bin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemontools
diff --git a/system/daemontools/daemontools.SlackBuild b/system/daemontools/daemontools.SlackBuild
index 6bba35bb9e04e..d75c98cdbbaba 100644
--- a/system/daemontools/daemontools.SlackBuild
+++ b/system/daemontools/daemontools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemontools
diff --git a/system/dahdi-complete/dahdi-complete.SlackBuild b/system/dahdi-complete/dahdi-complete.SlackBuild
index bbfbde084cae0..3d1e732714237 100644
--- a/system/dahdi-complete/dahdi-complete.SlackBuild
+++ b/system/dahdi-complete/dahdi-complete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for DAHDI complete package (http://www.asterisk.org/downloads/dahdi)
# SlackBuild source at https://github.com/chapmajs/dahdi-complete-slackbuild
diff --git a/system/dar/dar.SlackBuild b/system/dar/dar.SlackBuild
index 632ea13418a1e..7b99c7d83560c 100644
--- a/system/dar/dar.SlackBuild
+++ b/system/dar/dar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for Disk ARchive (DAR)
# Home Page http://dar.linux.free.fr/
diff --git a/system/dateutils/dateutils.SlackBuild b/system/dateutils/dateutils.SlackBuild
index 9a8919aa227ec..e98085ed14b75 100644
--- a/system/dateutils/dateutils.SlackBuild
+++ b/system/dateutils/dateutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dateutils
diff --git a/system/davfs2/davfs2.SlackBuild b/system/davfs2/davfs2.SlackBuild
index 27afa5536a10e..b4dcc05be11d0 100644
--- a/system/davfs2/davfs2.SlackBuild
+++ b/system/davfs2/davfs2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for davfs2
diff --git a/system/ddcutil/ddcutil.SlackBuild b/system/ddcutil/ddcutil.SlackBuild
index f19dc83435d82..1c281e5f3e8d7 100644
--- a/system/ddcutil/ddcutil.SlackBuild
+++ b/system/ddcutil/ddcutil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ddcutil
diff --git a/system/ddg/ddg.SlackBuild b/system/ddg/ddg.SlackBuild
index e25328bed04f5..d64a95c9f1895 100644
--- a/system/ddg/ddg.SlackBuild
+++ b/system/ddg/ddg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ddg
diff --git a/system/debootstrap/debootstrap.SlackBuild b/system/debootstrap/debootstrap.SlackBuild
index 44b00fbe81952..63e944c1a2ef1 100644
--- a/system/debootstrap/debootstrap.SlackBuild
+++ b/system/debootstrap/debootstrap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Debootstrap
diff --git a/system/ded/ded.SlackBuild b/system/ded/ded.SlackBuild
index ca200877e3562..d7831ed63474d 100644
--- a/system/ded/ded.SlackBuild
+++ b/system/ded/ded.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ded
diff --git a/system/detox/detox.SlackBuild b/system/detox/detox.SlackBuild
index f02350a0614ab..7fd7338d3f8fa 100644
--- a/system/detox/detox.SlackBuild
+++ b/system/detox/detox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for detox.
diff --git a/system/dfc/dfc.SlackBuild b/system/dfc/dfc.SlackBuild
index be9a7faeb6358..78f6cfefe03ce 100644
--- a/system/dfc/dfc.SlackBuild
+++ b/system/dfc/dfc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dfc
diff --git a/system/dfu-util/dfu-util.SlackBuild b/system/dfu-util/dfu-util.SlackBuild
index 056010437e3e0..dbd7090c18685 100644
--- a/system/dfu-util/dfu-util.SlackBuild
+++ b/system/dfu-util/dfu-util.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dfu-util
# Written by Damien Durand <splinux25@gmail.com>
# From 2018, maintained by Christoph Willing <chris.willing@linux.com>
diff --git a/system/dget/dget.SlackBuild b/system/dget/dget.SlackBuild
index 020bd65d4ba65..31a356d5255f9 100644
--- a/system/dget/dget.SlackBuild
+++ b/system/dget/dget.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for dget.
#
diff --git a/system/dieharder/dieharder.SlackBuild b/system/dieharder/dieharder.SlackBuild
index 6b032e90d2694..1e3a94d8d2afc 100644
--- a/system/dieharder/dieharder.SlackBuild
+++ b/system/dieharder/dieharder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for dieharder, 5 January 2017
# awg <awg@cock.li>
diff --git a/system/dina-font/dina-font.SlackBuild b/system/dina-font/dina-font.SlackBuild
index f3aa6aef87b14..96a1e46025b56 100644
--- a/system/dina-font/dina-font.SlackBuild
+++ b/system/dina-font/dina-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dina-font
diff --git a/system/direvent/direvent.SlackBuild b/system/direvent/direvent.SlackBuild
index a0e7c0c952821..4bba24524ee91 100644
--- a/system/direvent/direvent.SlackBuild
+++ b/system/direvent/direvent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for direvent
diff --git a/system/disk-manager/disk-manager.SlackBuild b/system/disk-manager/disk-manager.SlackBuild
index 73f3962e349a2..c461dc79b45b2 100644
--- a/system/disk-manager/disk-manager.SlackBuild
+++ b/system/disk-manager/disk-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for disk-manager.
#
diff --git a/system/diskscan/diskscan.SlackBuild b/system/diskscan/diskscan.SlackBuild
index 6f089fc7d8f0f..a9edcd21573ab 100644
--- a/system/diskscan/diskscan.SlackBuild
+++ b/system/diskscan/diskscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for diskscan
diff --git a/system/disksearch/disksearch.SlackBuild b/system/disksearch/disksearch.SlackBuild
index 13cc8e46d3b55..a9ce0b6896aa0 100644
--- a/system/disksearch/disksearch.SlackBuild
+++ b/system/disksearch/disksearch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for disksearch
diff --git a/system/dislocker/dislocker.SlackBuild b/system/dislocker/dislocker.SlackBuild
index e8c24214d213b..2199d871e3a74 100644
--- a/system/dislocker/dislocker.SlackBuild
+++ b/system/dislocker/dislocker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dislocker
diff --git a/system/displaylink/displaylink.SlackBuild b/system/displaylink/displaylink.SlackBuild
index da9a8b9d7061c..d9a7bebb949ff 100644
--- a/system/displaylink/displaylink.SlackBuild
+++ b/system/displaylink/displaylink.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink Driver
diff --git a/system/dlm/dlm.SlackBuild b/system/dlm/dlm.SlackBuild
index ccebfec1f93a6..10cef4c56743b 100644
--- a/system/dlm/dlm.SlackBuild
+++ b/system/dlm/dlm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dlm
diff --git a/system/docbook-xml/docbook-xml.SlackBuild b/system/docbook-xml/docbook-xml.SlackBuild
index a8204c060c5c7..f4c0bec009fcf 100644
--- a/system/docbook-xml/docbook-xml.SlackBuild
+++ b/system/docbook-xml/docbook-xml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docbook-xml
diff --git a/system/docker-cli/docker-cli.SlackBuild b/system/docker-cli/docker-cli.SlackBuild
index 2bfe09edbbb17..857a60942ec76 100644
--- a/system/docker-cli/docker-cli.SlackBuild
+++ b/system/docker-cli/docker-cli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-cli
diff --git a/system/docker-compose/docker-compose.SlackBuild b/system/docker-compose/docker-compose.SlackBuild
index 6bfdb61d45b46..b10a08d4f197b 100644
--- a/system/docker-compose/docker-compose.SlackBuild
+++ b/system/docker-compose/docker-compose.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-compose
diff --git a/system/docker-machine-kvm/docker-machine-kvm.SlackBuild b/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
index 86b36a70db087..7bd4207ce921e 100644
--- a/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
+++ b/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-machine-kvm
diff --git a/system/docker-machine/docker-machine.SlackBuild b/system/docker-machine/docker-machine.SlackBuild
index c9a7dc83c6fde..750f954a5cc53 100644
--- a/system/docker-machine/docker-machine.SlackBuild
+++ b/system/docker-machine/docker-machine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-machine
diff --git a/system/docker-proxy/docker-proxy.SlackBuild b/system/docker-proxy/docker-proxy.SlackBuild
index 88c13fec7b69e..bb9fc6c93d74f 100644
--- a/system/docker-proxy/docker-proxy.SlackBuild
+++ b/system/docker-proxy/docker-proxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-proxy
diff --git a/system/docker/docker.SlackBuild b/system/docker/docker.SlackBuild
index 8da4961b83660..a91c12b795dbb 100644
--- a/system/docker/docker.SlackBuild
+++ b/system/docker/docker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker
diff --git a/system/dos33fsprogs/dos33fsprogs.SlackBuild b/system/dos33fsprogs/dos33fsprogs.SlackBuild
index 43146021231e5..91a8031f774d4 100644
--- a/system/dos33fsprogs/dos33fsprogs.SlackBuild
+++ b/system/dos33fsprogs/dos33fsprogs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dos33fsprogs
diff --git a/system/dosbox-dev/dosbox-dev.SlackBuild b/system/dosbox-dev/dosbox-dev.SlackBuild
index 513f24d24bab5..c7c5b4c093142 100644
--- a/system/dosbox-dev/dosbox-dev.SlackBuild
+++ b/system/dosbox-dev/dosbox-dev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox-dev
diff --git a/system/dosbox-x/dosbox-x.SlackBuild b/system/dosbox-x/dosbox-x.SlackBuild
index 91e9d5bb8d4b5..d4d6bc230f13f 100644
--- a/system/dosbox-x/dosbox-x.SlackBuild
+++ b/system/dosbox-x/dosbox-x.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox-x
diff --git a/system/dosbox/dosbox.SlackBuild b/system/dosbox/dosbox.SlackBuild
index dd32ec9133c45..010bb85dfa3b3 100644
--- a/system/dosbox/dosbox.SlackBuild
+++ b/system/dosbox/dosbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox
diff --git a/system/dosemu/dosemu.SlackBuild b/system/dosemu/dosemu.SlackBuild
index 58b842b584c33..0937315eb276f 100644
--- a/system/dosemu/dosemu.SlackBuild
+++ b/system/dosemu/dosemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosemu
diff --git a/system/drbd-utils/drbd-utils.SlackBuild b/system/drbd-utils/drbd-utils.SlackBuild
index e6eeb7f4ae9a2..434dca9d3b9d8 100644
--- a/system/drbd-utils/drbd-utils.SlackBuild
+++ b/system/drbd-utils/drbd-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for drbd-utils
diff --git a/system/driconf/driconf.SlackBuild b/system/driconf/driconf.SlackBuild
index 42f886f8d0d2a..e9aa5ea393762 100644
--- a/system/driconf/driconf.SlackBuild
+++ b/system/driconf/driconf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for driconf
# Copyright 2011 David Woodfall <dave@slackbuilds.org>
diff --git a/system/ds4drv/ds4drv.SlackBuild b/system/ds4drv/ds4drv.SlackBuild
index 5a69df1f4704c..0b720b9a9b6cb 100644
--- a/system/ds4drv/ds4drv.SlackBuild
+++ b/system/ds4drv/ds4drv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ds4drv
diff --git a/system/dse-typewriter-font/dse-typewriter-font.SlackBuild b/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
index 857bfbcc4692f..1829991ce8c8b 100644
--- a/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
+++ b/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dse-typewriter-font
diff --git a/system/dstat/dstat.SlackBuild b/system/dstat/dstat.SlackBuild
index 53c97ca391ef9..64e2f4ab42947 100644
--- a/system/dstat/dstat.SlackBuild
+++ b/system/dstat/dstat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for dstat
#
diff --git a/system/dtach/dtach.SlackBuild b/system/dtach/dtach.SlackBuild
index f2f831b2a3d9f..b9e3d09f6801e 100644
--- a/system/dtach/dtach.SlackBuild
+++ b/system/dtach/dtach.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dtach
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/dtrx/dtrx.SlackBuild b/system/dtrx/dtrx.SlackBuild
index 66ac134d48212..f8b9f8aa0941b 100644
--- a/system/dtrx/dtrx.SlackBuild
+++ b/system/dtrx/dtrx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dtrx
diff --git a/system/dump/dump.SlackBuild b/system/dump/dump.SlackBuild
index af8e64ec2a97f..ab1a42bd363a7 100644
--- a/system/dump/dump.SlackBuild
+++ b/system/dump/dump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dump
# Copyright 2017 Donald Cooley, South Haven, Indiana USA
diff --git a/system/duplicity/duplicity.SlackBuild b/system/duplicity/duplicity.SlackBuild
index 2630fa48a1f3f..beda6035ff4fc 100644
--- a/system/duplicity/duplicity.SlackBuild
+++ b/system/duplicity/duplicity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duplicity
# Written by Richard Ellis <rellis@dp100.com>
diff --git a/system/duply/duply.SlackBuild b/system/duply/duply.SlackBuild
index ade04d8aa584d..1f062ceb7f736 100644
--- a/system/duply/duply.SlackBuild
+++ b/system/duply/duply.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duply
diff --git a/system/dust/dust.SlackBuild b/system/dust/dust.SlackBuild
index 8774488df1d62..578851de5d182 100644
--- a/system/dust/dust.SlackBuild
+++ b/system/dust/dust.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dust
diff --git a/system/dvdisaster/dvdisaster.SlackBuild b/system/dvdisaster/dvdisaster.SlackBuild
index 2b5d5b9906812..0e37102acbf41 100644
--- a/system/dvdisaster/dvdisaster.SlackBuild
+++ b/system/dvdisaster/dvdisaster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dvdisaster
diff --git a/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild b/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
index e647c5209e75c..9f9d04232ec00 100644
--- a/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
+++ b/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DYMO Label SDK and CUPS Drivers
diff --git a/system/dynamips/dynamips.SlackBuild b/system/dynamips/dynamips.SlackBuild
index 76345e6758e4c..02395f7ec5472 100644
--- a/system/dynamips/dynamips.SlackBuild
+++ b/system/dynamips/dynamips.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dynamips
diff --git a/system/eaglemode/eaglemode.SlackBuild b/system/eaglemode/eaglemode.SlackBuild
index e59a9be49ede4..6d249636d56dd 100644
--- a/system/eaglemode/eaglemode.SlackBuild
+++ b/system/eaglemode/eaglemode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eaglemode
diff --git a/system/early-ssh/early-ssh.SlackBuild b/system/early-ssh/early-ssh.SlackBuild
index 0405940a32f74..71d412d1cbfba 100644
--- a/system/early-ssh/early-ssh.SlackBuild
+++ b/system/early-ssh/early-ssh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for early-ssh
diff --git a/system/ecm-tools/ecm-tools.SlackBuild b/system/ecm-tools/ecm-tools.SlackBuild
index 00e13f4553f0a..8acdd11bfca55 100644
--- a/system/ecm-tools/ecm-tools.SlackBuild
+++ b/system/ecm-tools/ecm-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecm-tools
diff --git a/system/ecofont-ttf/ecofont-ttf.SlackBuild b/system/ecofont-ttf/ecofont-ttf.SlackBuild
index b4c0371556301..6f2eb10fe105d 100644
--- a/system/ecofont-ttf/ecofont-ttf.SlackBuild
+++ b/system/ecofont-ttf/ecofont-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecofont-ttf
diff --git a/system/ecryptfs-utils/ecryptfs-utils.SlackBuild b/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
index 8a32014071af5..b06eb78ddd945 100644
--- a/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
+++ b/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecryptfs-utils
diff --git a/system/edid-decode/edid-decode.SlackBuild b/system/edid-decode/edid-decode.SlackBuild
index 042b3e0dabee1..18b6823a57f38 100644
--- a/system/edid-decode/edid-decode.SlackBuild
+++ b/system/edid-decode/edid-decode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for edid-decode
diff --git a/system/efitools/efitools.SlackBuild b/system/efitools/efitools.SlackBuild
index 825ec0279e456..d18730c4397ca 100644
--- a/system/efitools/efitools.SlackBuild
+++ b/system/efitools/efitools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for efitools
diff --git a/system/eibd/eibd.SlackBuild b/system/eibd/eibd.SlackBuild
index 41d8466b80458..e10852c83c655 100644
--- a/system/eibd/eibd.SlackBuild
+++ b/system/eibd/eibd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eibd.
diff --git a/system/elasticsearch/elasticsearch.SlackBuild b/system/elasticsearch/elasticsearch.SlackBuild
index 52399ed13e5cb..7496e4d611cfc 100644
--- a/system/elasticsearch/elasticsearch.SlackBuild
+++ b/system/elasticsearch/elasticsearch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ElasticSearch
diff --git a/system/elo-mt-usb/elo-mt-usb.SlackBuild b/system/elo-mt-usb/elo-mt-usb.SlackBuild
index ed72f1d25b363..c1c2a907ec107 100644
--- a/system/elo-mt-usb/elo-mt-usb.SlackBuild
+++ b/system/elo-mt-usb/elo-mt-usb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for elo-mt-usb
diff --git a/system/eltclsh/eltclsh.SlackBuild b/system/eltclsh/eltclsh.SlackBuild
index a4fb49b150e0b..082d9e9d7def1 100644
--- a/system/eltclsh/eltclsh.SlackBuild
+++ b/system/eltclsh/eltclsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eltclsh
diff --git a/system/em/em.SlackBuild b/system/em/em.SlackBuild
index c512440709a63..203183335cd5f 100644
--- a/system/em/em.SlackBuild
+++ b/system/em/em.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for em
diff --git a/system/emelfm2/emelfm2.SlackBuild b/system/emelfm2/emelfm2.SlackBuild
index e617d17a4311a..61e0c1cd63d61 100644
--- a/system/emelfm2/emelfm2.SlackBuild
+++ b/system/emelfm2/emelfm2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for emelFM2
diff --git a/system/encfs/encfs.SlackBuild b/system/encfs/encfs.SlackBuild
index aaf0e3538f7fd..87efda5ee9d1b 100644
--- a/system/encfs/encfs.SlackBuild
+++ b/system/encfs/encfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for encfs
diff --git a/system/entr/entr.SlackBuild b/system/entr/entr.SlackBuild
index 275bbf4d1f2ef..00993e27bf834 100644
--- a/system/entr/entr.SlackBuild
+++ b/system/entr/entr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for entr
diff --git a/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild b/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
index 88dbdefd43770..3686a2b236ed1 100644
--- a/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
+++ b/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for escpr
diff --git a/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild b/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
index 2fcc1e0c7e682..9603865a53576 100644
--- a/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
+++ b/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for escpr2
diff --git a/system/epson-printer-utility/epson-printer-utility.SlackBuild b/system/epson-printer-utility/epson-printer-utility.SlackBuild
index c9e1b2bfce978..5aee6027de941 100644
--- a/system/epson-printer-utility/epson-printer-utility.SlackBuild
+++ b/system/epson-printer-utility/epson-printer-utility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for epson-printer-utility
diff --git a/system/esekeyd/esekeyd.SlackBuild b/system/esekeyd/esekeyd.SlackBuild
index aca4698c745bc..3cc0c10accc5d 100644
--- a/system/esekeyd/esekeyd.SlackBuild
+++ b/system/esekeyd/esekeyd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for esekeyd
diff --git a/system/etckeeper/etckeeper.SlackBuild b/system/etckeeper/etckeeper.SlackBuild
index 2a3a7cc305f7b..efbd5d7b2f531 100644
--- a/system/etckeeper/etckeeper.SlackBuild
+++ b/system/etckeeper/etckeeper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for etckeeper
diff --git a/system/etsh/etsh.SlackBuild b/system/etsh/etsh.SlackBuild
index d1cb0cad9e0e9..03cf7f3e9923c 100644
--- a/system/etsh/etsh.SlackBuild
+++ b/system/etsh/etsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for etsh
diff --git a/system/evdi-kernel/evdi-kernel.SlackBuild b/system/evdi-kernel/evdi-kernel.SlackBuild
index 2f1f8bc0a0ab4..3fcc3658cf838 100644
--- a/system/evdi-kernel/evdi-kernel.SlackBuild
+++ b/system/evdi-kernel/evdi-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink EVDI kernel Module
diff --git a/system/evdi/evdi.SlackBuild b/system/evdi/evdi.SlackBuild
index 11942dff05bd1..f294e29258e47 100644
--- a/system/evdi/evdi.SlackBuild
+++ b/system/evdi/evdi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink EVDI
diff --git a/system/eventlog/eventlog.SlackBuild b/system/eventlog/eventlog.SlackBuild
index 5c1edc1b50381..4fb07ebba92e7 100644
--- a/system/eventlog/eventlog.SlackBuild
+++ b/system/eventlog/eventlog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for EventLog
diff --git a/system/evhz/evhz.SlackBuild b/system/evhz/evhz.SlackBuild
index 5a395e1381825..f7c28bf4b498b 100644
--- a/system/evhz/evhz.SlackBuild
+++ b/system/evhz/evhz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for evhz
diff --git a/system/exa/exa.SlackBuild b/system/exa/exa.SlackBuild
index 4ad94a8d2cc7d..b8384e6fc6f5f 100644
--- a/system/exa/exa.SlackBuild
+++ b/system/exa/exa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exa
diff --git a/system/execline/execline.SlackBuild b/system/execline/execline.SlackBuild
index 1394c1bfd160b..42f104e9f619f 100644
--- a/system/execline/execline.SlackBuild
+++ b/system/execline/execline.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for execline
diff --git a/system/exfat-utils/exfat-utils.SlackBuild b/system/exfat-utils/exfat-utils.SlackBuild
index adc970fca0572..d395150a57b72 100644
--- a/system/exfat-utils/exfat-utils.SlackBuild
+++ b/system/exfat-utils/exfat-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exfat-utils
diff --git a/system/exomizer/exomizer.SlackBuild b/system/exomizer/exomizer.SlackBuild
index fba03086b48fd..9d58804e5e7a2 100644
--- a/system/exomizer/exomizer.SlackBuild
+++ b/system/exomizer/exomizer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exomizer
diff --git a/system/ext4magic/ext4magic.SlackBuild b/system/ext4magic/ext4magic.SlackBuild
index fe8743755ba0d..85349525c0640 100644
--- a/system/ext4magic/ext4magic.SlackBuild
+++ b/system/ext4magic/ext4magic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ext4magic
diff --git a/system/extundelete/extundelete.SlackBuild b/system/extundelete/extundelete.SlackBuild
index ad08fe39e7dbf..a4241277c4b27 100644
--- a/system/extundelete/extundelete.SlackBuild
+++ b/system/extundelete/extundelete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for extundelete
diff --git a/system/f3/f3.SlackBuild b/system/f3/f3.SlackBuild
index 60368eeffaf59..1658ffa7b3705 100644
--- a/system/f3/f3.SlackBuild
+++ b/system/f3/f3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for f3
#
diff --git a/system/facter/facter.SlackBuild b/system/facter/facter.SlackBuild
index 03f1919ac88d6..2700218a79528 100644
--- a/system/facter/facter.SlackBuild
+++ b/system/facter/facter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for facter
diff --git a/system/fakechroot/fakechroot.SlackBuild b/system/fakechroot/fakechroot.SlackBuild
index 3a3772ceccbba..1c48931011002 100644
--- a/system/fakechroot/fakechroot.SlackBuild
+++ b/system/fakechroot/fakechroot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fakechroot
diff --git a/system/fakeroot/fakeroot.SlackBuild b/system/fakeroot/fakeroot.SlackBuild
index f447b400a34fd..21d678f3b9511 100644
--- a/system/fakeroot/fakeroot.SlackBuild
+++ b/system/fakeroot/fakeroot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fakeroot
diff --git a/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild b/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
index 594f73842eed7..6fff1bfff48e9 100644
--- a/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
+++ b/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fantasque-sans-mono
diff --git a/system/fasd/fasd.SlackBuild b/system/fasd/fasd.SlackBuild
index 6911c51121900..33eb26e0433e5 100644
--- a/system/fasd/fasd.SlackBuild
+++ b/system/fasd/fasd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fasd
diff --git a/system/fatrace/fatrace.SlackBuild b/system/fatrace/fatrace.SlackBuild
index 72e5b34ceabb0..262cebaa530f3 100644
--- a/system/fatrace/fatrace.SlackBuild
+++ b/system/fatrace/fatrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fatrace
diff --git a/system/fatsort/fatsort.SlackBuild b/system/fatsort/fatsort.SlackBuild
index 430da431ec837..e9550f917f5d1 100644
--- a/system/fatsort/fatsort.SlackBuild
+++ b/system/fatsort/fatsort.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fatsort
diff --git a/system/fbterm/fbterm.SlackBuild b/system/fbterm/fbterm.SlackBuild
index ac9bd910ecca6..c662461ba74d2 100644
--- a/system/fbterm/fbterm.SlackBuild
+++ b/system/fbterm/fbterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fbterm
diff --git a/system/fcron/fcron.SlackBuild b/system/fcron/fcron.SlackBuild
index 835f21f70f11a..b7610e525cd5d 100644
--- a/system/fcron/fcron.SlackBuild
+++ b/system/fcron/fcron.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fcron
diff --git a/system/fd/fd.SlackBuild b/system/fd/fd.SlackBuild
index e842053adb733..547ecbe2c8466 100644
--- a/system/fd/fd.SlackBuild
+++ b/system/fd/fd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fd
diff --git a/system/fdclone/fdclone.SlackBuild b/system/fdclone/fdclone.SlackBuild
index 5eb5e8302a7c5..ef68973a4f883 100644
--- a/system/fdclone/fdclone.SlackBuild
+++ b/system/fdclone/fdclone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fdclone
diff --git a/system/fdupes/fdupes.SlackBuild b/system/fdupes/fdupes.SlackBuild
index 773d032db6592..f7157a1ca38e5 100644
--- a/system/fdupes/fdupes.SlackBuild
+++ b/system/fdupes/fdupes.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duplicate file finder fdupes.
diff --git a/system/fence-agents/fence-agents.SlackBuild b/system/fence-agents/fence-agents.SlackBuild
index 13cc51c8045e1..15ef9d9ca38b8 100644
--- a/system/fence-agents/fence-agents.SlackBuild
+++ b/system/fence-agents/fence-agents.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fence-agents
diff --git a/system/ffproxy/ffproxy.SlackBuild b/system/ffproxy/ffproxy.SlackBuild
index 47cea7caab196..846d351762855 100644
--- a/system/ffproxy/ffproxy.SlackBuild
+++ b/system/ffproxy/ffproxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ffproxy
diff --git a/system/file-roller/file-roller.SlackBuild b/system/file-roller/file-roller.SlackBuild
index 9ab5ef132c19b..858f6bc839166 100644
--- a/system/file-roller/file-roller.SlackBuild
+++ b/system/file-roller/file-roller.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for file-roller
diff --git a/system/filerunner/filerunner.SlackBuild b/system/filerunner/filerunner.SlackBuild
index 365286bdc08ce..2abc53fecf827 100644
--- a/system/filerunner/filerunner.SlackBuild
+++ b/system/filerunner/filerunner.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for filerunner
diff --git a/system/fileschanged/fileschanged.SlackBuild b/system/fileschanged/fileschanged.SlackBuild
index 794b8583882a2..0e5a7b4d3e839 100644
--- a/system/fileschanged/fileschanged.SlackBuild
+++ b/system/fileschanged/fileschanged.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fileschanged
diff --git a/system/findcmd/findcmd.SlackBuild b/system/findcmd/findcmd.SlackBuild
index 8d2a68d964197..dea74f4c835a4 100644
--- a/system/findcmd/findcmd.SlackBuild
+++ b/system/findcmd/findcmd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for findcmd
diff --git a/system/findpkg/findpkg.SlackBuild b/system/findpkg/findpkg.SlackBuild
index d61b6565ae9ef..17236e381c048 100644
--- a/system/findpkg/findpkg.SlackBuild
+++ b/system/findpkg/findpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for findpkg
diff --git a/system/fio/fio.SlackBuild b/system/fio/fio.SlackBuild
index 3e923213c627d..189d7d2be9a0b 100644
--- a/system/fio/fio.SlackBuild
+++ b/system/fio/fio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fio
diff --git a/system/fira-code-fonts/fira-code-fonts.SlackBuild b/system/fira-code-fonts/fira-code-fonts.SlackBuild
index 9e67b8e0fa1bb..d06a794ca150b 100644
--- a/system/fira-code-fonts/fira-code-fonts.SlackBuild
+++ b/system/fira-code-fonts/fira-code-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fira-code-fonts
diff --git a/system/fira-fonts/fira-fonts.SlackBuild b/system/fira-fonts/fira-fonts.SlackBuild
index a41a88e79f8f3..24bae1f007b17 100644
--- a/system/fira-fonts/fira-fonts.SlackBuild
+++ b/system/fira-fonts/fira-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fira-fonts
diff --git a/system/firejail/firejail.SlackBuild b/system/firejail/firejail.SlackBuild
index 13a6ce1721951..dec2d31535002 100644
--- a/system/firejail/firejail.SlackBuild
+++ b/system/firejail/firejail.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for firejail
diff --git a/system/firetools/firetools.SlackBuild b/system/firetools/firetools.SlackBuild
index f5c930d90246e..b84ba3d13a379 100644
--- a/system/firetools/firetools.SlackBuild
+++ b/system/firetools/firetools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for firetools
diff --git a/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild b/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
index 596472b969b8e..e2205bbbf31f2 100644
--- a/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
+++ b/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for "firmware-gobi-2000".
diff --git a/system/fish/fish.SlackBuild b/system/fish/fish.SlackBuild
index 909ee515e29ea..8d98d5f94c05d 100644
--- a/system/fish/fish.SlackBuild
+++ b/system/fish/fish.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fish
diff --git a/system/flSynclient/flSynclient.SlackBuild b/system/flSynclient/flSynclient.SlackBuild
index 853e09c9c69a3..3924a671213cf 100644
--- a/system/flSynclient/flSynclient.SlackBuild
+++ b/system/flSynclient/flSynclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flSynclient
diff --git a/system/flashcards/flashcards.SlackBuild b/system/flashcards/flashcards.SlackBuild
index 16b56a16bb331..b9f0a77dbe567 100644
--- a/system/flashcards/flashcards.SlackBuild
+++ b/system/flashcards/flashcards.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flashcards
diff --git a/system/flexbackup/flexbackup.SlackBuild b/system/flexbackup/flexbackup.SlackBuild
index 2609144e8a6e7..e0f4430c05f68 100644
--- a/system/flexbackup/flexbackup.SlackBuild
+++ b/system/flexbackup/flexbackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flexbackup
#
# Copyright 2013 klaatu at member.fsf.org
diff --git a/system/font-manager/font-manager.SlackBuild b/system/font-manager/font-manager.SlackBuild
index 45f86c4441950..5d5e09648bcc0 100644
--- a/system/font-manager/font-manager.SlackBuild
+++ b/system/font-manager/font-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for font-manager
diff --git a/system/foomatic-db-engine/foomatic-db-engine.SlackBuild b/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
index 8ad0760cf6490..f9ea87d13467b 100644
--- a/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
+++ b/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foomatic-db-engine
diff --git a/system/foomatic-db/foomatic-db.SlackBuild b/system/foomatic-db/foomatic-db.SlackBuild
index 700c3896a48e7..691d38f98f5e5 100644
--- a/system/foomatic-db/foomatic-db.SlackBuild
+++ b/system/foomatic-db/foomatic-db.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foomatic-db
diff --git a/system/foremost/foremost.SlackBuild b/system/foremost/foremost.SlackBuild
index 890df080a0a39..5be0336da3f80 100644
--- a/system/foremost/foremost.SlackBuild
+++ b/system/foremost/foremost.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foremost
# Written by Larry Hajali <larryhaja[at]gmail[dot]com>
# Edited by Barry J. Grundy <bgrundy[at]linuxleo[dot]com November 2011
diff --git a/system/fpm2/fpm2.SlackBuild b/system/fpm2/fpm2.SlackBuild
index 70c8bae51f0f9..1e205b635a8c9 100644
--- a/system/fpm2/fpm2.SlackBuild
+++ b/system/fpm2/fpm2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FPM2
diff --git a/system/fr/fr.SlackBuild b/system/fr/fr.SlackBuild
index 62a7988776dae..79f6110a1c9ee 100644
--- a/system/fr/fr.SlackBuild
+++ b/system/fr/fr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fr
diff --git a/system/franny/franny.SlackBuild b/system/franny/franny.SlackBuild
index e2520299f6dbe..a71d62ba3695a 100644
--- a/system/franny/franny.SlackBuild
+++ b/system/franny/franny.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for franny
diff --git a/system/freedup/freedup.SlackBuild b/system/freedup/freedup.SlackBuild
index 54aed91d7a7cb..521b854b275e1 100644
--- a/system/freedup/freedup.SlackBuild
+++ b/system/freedup/freedup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for freedup.
#
diff --git a/system/freefont/freefont.SlackBuild b/system/freefont/freefont.SlackBuild
index accd789cd0598..d31969186ac75 100644
--- a/system/freefont/freefont.SlackBuild
+++ b/system/freefont/freefont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNU FreeFont
diff --git a/system/freeipmi/freeipmi.SlackBuild b/system/freeipmi/freeipmi.SlackBuild
index eb422db3c1d3d..d4ea5f495d567 100644
--- a/system/freeipmi/freeipmi.SlackBuild
+++ b/system/freeipmi/freeipmi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2019, Wayne Cuddy, wcuddyATgmailDOTcom
# All rights reserved.
diff --git a/system/freeswitch/freeswitch.SlackBuild b/system/freeswitch/freeswitch.SlackBuild
index c195e86329932..7c3396e48aec9 100644
--- a/system/freeswitch/freeswitch.SlackBuild
+++ b/system/freeswitch/freeswitch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FreeSWITCH
diff --git a/system/fsarchiver/fsarchiver.SlackBuild b/system/fsarchiver/fsarchiver.SlackBuild
index 29dc97533a45c..5c7abff97bfb6 100644
--- a/system/fsarchiver/fsarchiver.SlackBuild
+++ b/system/fsarchiver/fsarchiver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for fsarchiver
# Home Page: http://www.fsarchiver.org/Main_Page
diff --git a/system/fslint/fslint.SlackBuild b/system/fslint/fslint.SlackBuild
index 9e6044db792d6..3ab9455806b14 100644
--- a/system/fslint/fslint.SlackBuild
+++ b/system/fslint/fslint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fslint
diff --git a/system/fsv/fsv.SlackBuild b/system/fsv/fsv.SlackBuild
index eb8d37f282f12..65e6bfeddf52f 100644
--- a/system/fsv/fsv.SlackBuild
+++ b/system/fsv/fsv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsv
diff --git a/system/fsviewer/fsviewer.SlackBuild b/system/fsviewer/fsviewer.SlackBuild
index 0f245f4335b78..fcf97debbb767 100644
--- a/system/fsviewer/fsviewer.SlackBuild
+++ b/system/fsviewer/fsviewer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsviewer
diff --git a/system/fsvs/fsvs.SlackBuild b/system/fsvs/fsvs.SlackBuild
index 5229a61500dd0..bfd416be23abb 100644
--- a/system/fsvs/fsvs.SlackBuild
+++ b/system/fsvs/fsvs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsvs
diff --git a/system/fswatch/fswatch.SlackBuild b/system/fswatch/fswatch.SlackBuild
index fd7fd42a70f9b..6a21ff33ec822 100644
--- a/system/fswatch/fswatch.SlackBuild
+++ b/system/fswatch/fswatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fswatch
diff --git a/system/ft2demos/ft2demos.SlackBuild b/system/ft2demos/ft2demos.SlackBuild
index 6f4c2805c9465..784db96b940f4 100644
--- a/system/ft2demos/ft2demos.SlackBuild
+++ b/system/ft2demos/ft2demos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ft2demos
diff --git a/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild b/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
index ccdaec36ad4c6..3f428900fb9f6 100644
--- a/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
+++ b/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-emulator-utils
diff --git a/system/fuse-exfat/fuse-exfat.SlackBuild b/system/fuse-exfat/fuse-exfat.SlackBuild
index cd6c49e797bef..3c647cfe10bff 100644
--- a/system/fuse-exfat/fuse-exfat.SlackBuild
+++ b/system/fuse-exfat/fuse-exfat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-exfat
diff --git a/system/fuse-overlayfs/fuse-overlayfs.SlackBuild b/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
index b87ed95f9421e..94a4d83ac126e 100644
--- a/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
+++ b/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-overlayfs
diff --git a/system/fuseiso/fuseiso.SlackBuild b/system/fuseiso/fuseiso.SlackBuild
index 6ab124115cf95..df8f8971a118b 100644
--- a/system/fuseiso/fuseiso.SlackBuild
+++ b/system/fuseiso/fuseiso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for fuseiso
#
diff --git a/system/fwupd/fwupd.SlackBuild b/system/fwupd/fwupd.SlackBuild
index b7d8384306654..5e677b28f99a1 100644
--- a/system/fwupd/fwupd.SlackBuild
+++ b/system/fwupd/fwupd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fwupd
diff --git a/system/fxload/fxload.SlackBuild b/system/fxload/fxload.SlackBuild
index 0c78218b41391..e30a5b2378dc3 100644
--- a/system/fxload/fxload.SlackBuild
+++ b/system/fxload/fxload.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fxload
diff --git a/system/fzf/fzf.SlackBuild b/system/fzf/fzf.SlackBuild
index 1f330f1c99b4a..e953448cbe99f 100644
--- a/system/fzf/fzf.SlackBuild
+++ b/system/fzf/fzf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fzf
diff --git a/system/gammu/gammu.SlackBuild b/system/gammu/gammu.SlackBuild
index 32ddf6b8bead8..549b7f77e79ad 100644
--- a/system/gammu/gammu.SlackBuild
+++ b/system/gammu/gammu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gammu
diff --git a/system/gcdemu/gcdemu.SlackBuild b/system/gcdemu/gcdemu.SlackBuild
index e06410655dd79..b5dd586aeb72e 100644
--- a/system/gcdemu/gcdemu.SlackBuild
+++ b/system/gcdemu/gcdemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gcdemu
#
diff --git a/system/gconf-editor/gconf-editor.SlackBuild b/system/gconf-editor/gconf-editor.SlackBuild
index 8a760cdb3d452..02df82de3b6a7 100644
--- a/system/gconf-editor/gconf-editor.SlackBuild
+++ b/system/gconf-editor/gconf-editor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gconf-editor
diff --git a/system/gdmap/gdmap.SlackBuild b/system/gdmap/gdmap.SlackBuild
index 39a5c0be450d0..d26ddaff616e2 100644
--- a/system/gdmap/gdmap.SlackBuild
+++ b/system/gdmap/gdmap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, 2012 Binh Nguyen <binhvng@gmail.com>
# Copyright 2016 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/geckodriver/geckodriver.SlackBuild b/system/geckodriver/geckodriver.SlackBuild
index 2736415dd62ea..58f3e71ac1ab5 100644
--- a/system/geckodriver/geckodriver.SlackBuild
+++ b/system/geckodriver/geckodriver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geckodriver
diff --git a/system/gencfs/gencfs.SlackBuild b/system/gencfs/gencfs.SlackBuild
index f744714df25f1..49d6333c1b4f1 100644
--- a/system/gencfs/gencfs.SlackBuild
+++ b/system/gencfs/gencfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gencfs
diff --git a/system/genext2fs/genext2fs.SlackBuild b/system/genext2fs/genext2fs.SlackBuild
index 3741e72e444f2..b9fe4edfb8501 100644
--- a/system/genext2fs/genext2fs.SlackBuild
+++ b/system/genext2fs/genext2fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for genext2fs
diff --git a/system/gentoo/gentoo.SlackBuild b/system/gentoo/gentoo.SlackBuild
index 198a5cda380ac..e63b2f333b523 100644
--- a/system/gentoo/gentoo.SlackBuild
+++ b/system/gentoo/gentoo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gentoo
diff --git a/system/geoclue/geoclue.SlackBuild b/system/geoclue/geoclue.SlackBuild
index 5276a0cd023f7..f1e080b3dbbf2 100644
--- a/system/geoclue/geoclue.SlackBuild
+++ b/system/geoclue/geoclue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geoclue
diff --git a/system/geoclue2/geoclue2.SlackBuild b/system/geoclue2/geoclue2.SlackBuild
index 9c07653702d9a..daec457595b78 100644
--- a/system/geoclue2/geoclue2.SlackBuild
+++ b/system/geoclue2/geoclue2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geoclue2
# Copyright 2017-2018 Aaditya Bagga <aaditya_gnulinux@zoho.com>
diff --git a/system/gigolo/gigolo.SlackBuild b/system/gigolo/gigolo.SlackBuild
index 6d96016d601c2..40a48e9ea0b35 100644
--- a/system/gigolo/gigolo.SlackBuild
+++ b/system/gigolo/gigolo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gigolo
diff --git a/system/gimp-help/gimp-help.SlackBuild b/system/gimp-help/gimp-help.SlackBuild
index 12660b21a2eac..77f4c8a6dcc62 100644
--- a/system/gimp-help/gimp-help.SlackBuild
+++ b/system/gimp-help/gimp-help.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gimp-help
# Copyright 2014-2021 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/gitolite/gitolite.SlackBuild b/system/gitolite/gitolite.SlackBuild
index 80d1349e057f4..875e01a717acf 100644
--- a/system/gitolite/gitolite.SlackBuild
+++ b/system/gitolite/gitolite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gitolite
diff --git a/system/gksu/gksu.SlackBuild b/system/gksu/gksu.SlackBuild
index 5f665ac2ee5bb..b5f4aa049d9ba 100644
--- a/system/gksu/gksu.SlackBuild
+++ b/system/gksu/gksu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <gksu>
diff --git a/system/glances/glances.SlackBuild b/system/glances/glances.SlackBuild
index 0972a94bfa04e..e452d1031f7ba 100644
--- a/system/glances/glances.SlackBuild
+++ b/system/glances/glances.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for glances
diff --git a/system/glyptodon/glyptodon.SlackBuild b/system/glyptodon/glyptodon.SlackBuild
index 5f188bc7ffa68..65a81f89cd03d 100644
--- a/system/glyptodon/glyptodon.SlackBuild
+++ b/system/glyptodon/glyptodon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Glyptodon
diff --git a/system/gnome-commander/gnome-commander.SlackBuild b/system/gnome-commander/gnome-commander.SlackBuild
index dcf67e63fc374..bc228b7a46e8c 100644
--- a/system/gnome-commander/gnome-commander.SlackBuild
+++ b/system/gnome-commander/gnome-commander.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for gnome-commander
#
diff --git a/system/gnome-disk-utility/gnome-disk-utility.SlackBuild b/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
index f1a9f85eec985..b49b5a452a1a6 100644
--- a/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
+++ b/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-disk-utility
diff --git a/system/gnome-terminal/gnome-terminal.SlackBuild b/system/gnome-terminal/gnome-terminal.SlackBuild
index 9cefa9852b11d..31a24a6850032 100644
--- a/system/gnome-terminal/gnome-terminal.SlackBuild
+++ b/system/gnome-terminal/gnome-terminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-terminal
diff --git a/system/gnome-vfs/gnome-vfs.SlackBuild b/system/gnome-vfs/gnome-vfs.SlackBuild
index 3b7809d74c30c..f2a19fb2831b4 100644
--- a/system/gnome-vfs/gnome-vfs.SlackBuild
+++ b/system/gnome-vfs/gnome-vfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for gnome-vfs
#
diff --git a/system/gnomint/gnomint.SlackBuild b/system/gnomint/gnomint.SlackBuild
index 7a4f44ca82ef4..45ec66994853b 100644
--- a/system/gnomint/gnomint.SlackBuild
+++ b/system/gnomint/gnomint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnomint
diff --git a/system/gnu-unifont/gnu-unifont.SlackBuild b/system/gnu-unifont/gnu-unifont.SlackBuild
index 85ea602913afd..3793b69f6a53b 100644
--- a/system/gnu-unifont/gnu-unifont.SlackBuild
+++ b/system/gnu-unifont/gnu-unifont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnu-unifont
diff --git a/system/go-mtree/go-mtree.SlackBuild b/system/go-mtree/go-mtree.SlackBuild
index 290f06a490d63..17a4b03b2c36e 100644
--- a/system/go-mtree/go-mtree.SlackBuild
+++ b/system/go-mtree/go-mtree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for go-mtree
diff --git a/system/goaccess/goaccess.SlackBuild b/system/goaccess/goaccess.SlackBuild
index af43bb24f624c..bf49428cc322e 100644
--- a/system/goaccess/goaccess.SlackBuild
+++ b/system/goaccess/goaccess.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for goaccess
diff --git a/system/gohu-font/gohu-font.SlackBuild b/system/gohu-font/gohu-font.SlackBuild
index b1d3e4a99b38f..a8a33d3520cde 100644
--- a/system/gohu-font/gohu-font.SlackBuild
+++ b/system/gohu-font/gohu-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gohu-font
diff --git a/system/google-droid-fonts/google-droid-fonts.SlackBuild b/system/google-droid-fonts/google-droid-fonts.SlackBuild
index 753b13c0c249e..b0d291f3cf54a 100644
--- a/system/google-droid-fonts/google-droid-fonts.SlackBuild
+++ b/system/google-droid-fonts/google-droid-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for google-droid-fonts
diff --git a/system/google-fonts/google-fonts.SlackBuild b/system/google-fonts/google-fonts.SlackBuild
index 7686323efabd9..ed93dfeb906a7 100644
--- a/system/google-fonts/google-fonts.SlackBuild
+++ b/system/google-fonts/google-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for google-fonts
diff --git a/system/gpart/gpart.SlackBuild b/system/gpart/gpart.SlackBuild
index e544ccea0b81c..178e091e1416f 100644
--- a/system/gpart/gpart.SlackBuild
+++ b/system/gpart/gpart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gpart
diff --git a/system/gphotofs/gphotofs.SlackBuild b/system/gphotofs/gphotofs.SlackBuild
index 380ba65e9facd..cb79a6204cdbf 100644
--- a/system/gphotofs/gphotofs.SlackBuild
+++ b/system/gphotofs/gphotofs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gphotofs
diff --git a/system/graphite-web/graphite-web.SlackBuild b/system/graphite-web/graphite-web.SlackBuild
index 37a3c759e24fa..bac128c72910a 100644
--- a/system/graphite-web/graphite-web.SlackBuild
+++ b/system/graphite-web/graphite-web.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for graphite-web
diff --git a/system/graphterm/graphterm.SlackBuild b/system/graphterm/graphterm.SlackBuild
index 8fa362da24ff8..dcea4c10c04ba 100644
--- a/system/graphterm/graphterm.SlackBuild
+++ b/system/graphterm/graphterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for graphterm
diff --git a/system/graveman/graveman.SlackBuild b/system/graveman/graveman.SlackBuild
index fd184cc5a9e64..11428d603f6f4 100644
--- a/system/graveman/graveman.SlackBuild
+++ b/system/graveman/graveman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Graveman
diff --git a/system/grub4dos/grub4dos.SlackBuild b/system/grub4dos/grub4dos.SlackBuild
index 8e110636a73e1..d868689330d42 100644
--- a/system/grub4dos/grub4dos.SlackBuild
+++ b/system/grub4dos/grub4dos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for grub4dos
diff --git a/system/grub_legacy/grub_legacy.SlackBuild b/system/grub_legacy/grub_legacy.SlackBuild
index 3a26f6b1523c5..c87b2fc0e3185 100644
--- a/system/grub_legacy/grub_legacy.SlackBuild
+++ b/system/grub_legacy/grub_legacy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for grub_legacy
diff --git a/system/gsmartcontrol/gsmartcontrol.SlackBuild b/system/gsmartcontrol/gsmartcontrol.SlackBuild
index 0c73c3cccac21..8b974f6d0c5d3 100644
--- a/system/gsmartcontrol/gsmartcontrol.SlackBuild
+++ b/system/gsmartcontrol/gsmartcontrol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for GSmartControl
#
diff --git a/system/gtk-vnc/gtk-vnc.SlackBuild b/system/gtk-vnc/gtk-vnc.SlackBuild
index d08e4180b9f86..cad252d81867c 100644
--- a/system/gtk-vnc/gtk-vnc.SlackBuild
+++ b/system/gtk-vnc/gtk-vnc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtk-vnc
diff --git a/system/gtklp/gtklp.SlackBuild b/system/gtklp/gtklp.SlackBuild
index 09a4d851e6cde..d61bd5579438f 100644
--- a/system/gtklp/gtklp.SlackBuild
+++ b/system/gtklp/gtklp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtklp
diff --git a/system/guake/guake.SlackBuild b/system/guake/guake.SlackBuild
index 3e9db65f3c824..2713b9539eeb5 100644
--- a/system/guake/guake.SlackBuild
+++ b/system/guake/guake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for guake
diff --git a/system/guefi/guefi.SlackBuild b/system/guefi/guefi.SlackBuild
index a515d4ceb606f..2077931834f67 100644
--- a/system/guefi/guefi.SlackBuild
+++ b/system/guefi/guefi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for guefi
diff --git a/system/hal-flash/hal-flash.SlackBuild b/system/hal-flash/hal-flash.SlackBuild
index a93b051b783b1..15df2bf6324c7 100644
--- a/system/hal-flash/hal-flash.SlackBuild
+++ b/system/hal-flash/hal-flash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hal-flash.
diff --git a/system/hardinfo/hardinfo.SlackBuild b/system/hardinfo/hardinfo.SlackBuild
index 6296223cd7cfd..106179b3b089e 100644
--- a/system/hardinfo/hardinfo.SlackBuild
+++ b/system/hardinfo/hardinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libffi
diff --git a/system/hashID/hashID.SlackBuild b/system/hashID/hashID.SlackBuild
index 68a60358b79c9..d64e8008ec379 100644
--- a/system/hashID/hashID.SlackBuild
+++ b/system/hashID/hashID.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hashID
diff --git a/system/hashcat/hashcat.SlackBuild b/system/hashcat/hashcat.SlackBuild
index 6bc177144ffdf..fb0d42eff644a 100644
--- a/system/hashcat/hashcat.SlackBuild
+++ b/system/hashcat/hashcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hashcat
diff --git a/system/hdapsd/hdapsd.SlackBuild b/system/hdapsd/hdapsd.SlackBuild
index 475836da9f3de..6661b2ee00efb 100644
--- a/system/hdapsd/hdapsd.SlackBuild
+++ b/system/hdapsd/hdapsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hdapsd
diff --git a/system/hddtemp/hddtemp.SlackBuild b/system/hddtemp/hddtemp.SlackBuild
index bb6a139ca36f7..83463a5f7c5c4 100644
--- a/system/hddtemp/hddtemp.SlackBuild
+++ b/system/hddtemp/hddtemp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hddtemp
diff --git a/system/heartbeat/heartbeat.SlackBuild b/system/heartbeat/heartbeat.SlackBuild
index 1d481aeec74eb..dbfdcbf86d108 100644
--- a/system/heartbeat/heartbeat.SlackBuild
+++ b/system/heartbeat/heartbeat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heartbeat
diff --git a/system/hebe/hebe.SlackBuild b/system/hebe/hebe.SlackBuild
index f5e663c31e38b..750c604abc075 100644
--- a/system/hebe/hebe.SlackBuild
+++ b/system/hebe/hebe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hebe
# KDE gui for Hercules
diff --git a/system/heirloom-doctools/heirloom-doctools.SlackBuild b/system/heirloom-doctools/heirloom-doctools.SlackBuild
index e3247f65f33a2..1f89f6027375e 100644
--- a/system/heirloom-doctools/heirloom-doctools.SlackBuild
+++ b/system/heirloom-doctools/heirloom-doctools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-doctools
diff --git a/system/heirloom-ed/heirloom-ed.SlackBuild b/system/heirloom-ed/heirloom-ed.SlackBuild
index ee536cb3d9f2a..d78a54fa835b4 100644
--- a/system/heirloom-ed/heirloom-ed.SlackBuild
+++ b/system/heirloom-ed/heirloom-ed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-ed
# $Id: heirloom-ed.SlackBuild,v 1.4 2018/10/02 19:09:22 pomf Exp pomf $
diff --git a/system/heirloom-pax/heirloom-pax.SlackBuild b/system/heirloom-pax/heirloom-pax.SlackBuild
index 14f8e221d66d3..750ce85d76db5 100644
--- a/system/heirloom-pax/heirloom-pax.SlackBuild
+++ b/system/heirloom-pax/heirloom-pax.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-pax
diff --git a/system/heirloom-sh/heirloom-sh.SlackBuild b/system/heirloom-sh/heirloom-sh.SlackBuild
index a644d415e7848..2e82d565d7407 100644
--- a/system/heirloom-sh/heirloom-sh.SlackBuild
+++ b/system/heirloom-sh/heirloom-sh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-sh
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/hercules/hercules.SlackBuild b/system/hercules/hercules.SlackBuild
index 4212548092a22..d60b513509130 100644
--- a/system/hercules/hercules.SlackBuild
+++ b/system/hercules/hercules.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Hercules:
# the System/370, ESA/390 and z/Architecture emulator
diff --git a/system/herculesstudio/herculesstudio.SlackBuild b/system/herculesstudio/herculesstudio.SlackBuild
index 4d078e6705a4d..23424226d4bfa 100644
--- a/system/herculesstudio/herculesstudio.SlackBuild
+++ b/system/herculesstudio/herculesstudio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for herculesstudio
# a GUI for the Hercules Emulator
diff --git a/system/hexec/hexec.SlackBuild b/system/hexec/hexec.SlackBuild
index eebdeeefcd040..140a0cefcf3a0 100644
--- a/system/hexec/hexec.SlackBuild
+++ b/system/hexec/hexec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hexec
diff --git a/system/hfsprogs/hfsprogs.SlackBuild b/system/hfsprogs/hfsprogs.SlackBuild
index fc537084c3c8d..e5e6067a37fbc 100644
--- a/system/hfsprogs/hfsprogs.SlackBuild
+++ b/system/hfsprogs/hfsprogs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hfsprogs
diff --git a/system/hime/hime.SlackBuild b/system/hime/hime.SlackBuild
index 4c9f20417c9e9..100a4387cd18a 100644
--- a/system/hime/hime.SlackBuild
+++ b/system/hime/hime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hime
diff --git a/system/hntool/hntool.SlackBuild b/system/hntool/hntool.SlackBuild
index 0e33805434843..e53a7728d5507 100644
--- a/system/hntool/hntool.SlackBuild
+++ b/system/hntool/hntool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for HnTool
# Written by Diogo Leal <diogo@diogoleal.com>
diff --git a/system/hplip-plugin/hplip-plugin.SlackBuild b/system/hplip-plugin/hplip-plugin.SlackBuild
index 29b6224aa4a6f..e9b8e8a84ad8d 100644
--- a/system/hplip-plugin/hplip-plugin.SlackBuild
+++ b/system/hplip-plugin/hplip-plugin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hplip-plugin
diff --git a/system/hstr/hstr.SlackBuild b/system/hstr/hstr.SlackBuild
index 828c0f015609a..e7bb9bea5ab96 100644
--- a/system/hstr/hstr.SlackBuild
+++ b/system/hstr/hstr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hstr
diff --git a/system/hungrycat/hungrycat.SlackBuild b/system/hungrycat/hungrycat.SlackBuild
index 85dd2590b5b6f..a0ced53bda67c 100644
--- a/system/hungrycat/hungrycat.SlackBuild
+++ b/system/hungrycat/hungrycat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hungrycat
diff --git a/system/hwinfo/hwinfo.SlackBuild b/system/hwinfo/hwinfo.SlackBuild
index 7a37308f608d2..244529f67040b 100644
--- a/system/hwinfo/hwinfo.SlackBuild
+++ b/system/hwinfo/hwinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hwinfo
diff --git a/system/hwloc/hwloc.SlackBuild b/system/hwloc/hwloc.SlackBuild
index b211bc01cfe5c..86334c75e5058 100644
--- a/system/hwloc/hwloc.SlackBuild
+++ b/system/hwloc/hwloc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hwloc
diff --git a/system/i2c-tools/i2c-tools.SlackBuild b/system/i2c-tools/i2c-tools.SlackBuild
index 05ae7ad50fda2..a76370f00ffad 100644
--- a/system/i2c-tools/i2c-tools.SlackBuild
+++ b/system/i2c-tools/i2c-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for i2c-tools
diff --git a/system/i8kutils/i8kutils.SlackBuild b/system/i8kutils/i8kutils.SlackBuild
index d3c83313ba8f8..60f22080ef8de 100644
--- a/system/i8kutils/i8kutils.SlackBuild
+++ b/system/i8kutils/i8kutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for i8kutils
diff --git a/system/ibam/ibam.SlackBuild b/system/ibam/ibam.SlackBuild
index 9a46bde6c4555..7a51dd46eea52 100644
--- a/system/ibam/ibam.SlackBuild
+++ b/system/ibam/ibam.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ibam
diff --git a/system/icinga-web/icinga-web.SlackBuild b/system/icinga-web/icinga-web.SlackBuild
index 132fa58e5baf0..f954a8a2a568e 100644
--- a/system/icinga-web/icinga-web.SlackBuild
+++ b/system/icinga-web/icinga-web.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for icinga-web
diff --git a/system/icingaweb2/icingaweb2.SlackBuild b/system/icingaweb2/icingaweb2.SlackBuild
index 5ec8c94539506..5ce81e5b2ab93 100644
--- a/system/icingaweb2/icingaweb2.SlackBuild
+++ b/system/icingaweb2/icingaweb2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for icingaweb2
diff --git a/system/idle3-tools/idle3-tools.SlackBuild b/system/idle3-tools/idle3-tools.SlackBuild
index 336455e06ca32..1c1373422c224 100644
--- a/system/idle3-tools/idle3-tools.SlackBuild
+++ b/system/idle3-tools/idle3-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for idle3-tools - This linux/unix utility can
# be used to remove or set the infamous idle3 timer found on recent
diff --git a/system/ifuse/ifuse.SlackBuild b/system/ifuse/ifuse.SlackBuild
index 03aecf9f2d118..2c2a56a66a5eb 100644
--- a/system/ifuse/ifuse.SlackBuild
+++ b/system/ifuse/ifuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ifuse
diff --git a/system/image-analyzer/image-analyzer.SlackBuild b/system/image-analyzer/image-analyzer.SlackBuild
index 80ca5eed0682b..cc9839ada92d7 100644
--- a/system/image-analyzer/image-analyzer.SlackBuild
+++ b/system/image-analyzer/image-analyzer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for image-analyzer
# Application to display tree structure of disc images
diff --git a/system/imwheel/imwheel.SlackBuild b/system/imwheel/imwheel.SlackBuild
index 5a0bb83416efa..319479252d77f 100644
--- a/system/imwheel/imwheel.SlackBuild
+++ b/system/imwheel/imwheel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imwheel
diff --git a/system/incron/incron.SlackBuild b/system/incron/incron.SlackBuild
index c1227dbf4e653..859b675e858d7 100644
--- a/system/incron/incron.SlackBuild
+++ b/system/incron/incron.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for incrond
diff --git a/system/influxdb/influxdb.SlackBuild b/system/influxdb/influxdb.SlackBuild
index 6f1b3b89425a1..54185b518610d 100644
--- a/system/influxdb/influxdb.SlackBuild
+++ b/system/influxdb/influxdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for InfluxDB
diff --git a/system/info2man/info2man.SlackBuild b/system/info2man/info2man.SlackBuild
index 54c56d52ca42d..6699ce8f65ee5 100644
--- a/system/info2man/info2man.SlackBuild
+++ b/system/info2man/info2man.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for info2man
diff --git a/system/intel-microcode/intel-microcode.SlackBuild b/system/intel-microcode/intel-microcode.SlackBuild
index a2e6cacf9d56f..371d4c31612e8 100644
--- a/system/intel-microcode/intel-microcode.SlackBuild
+++ b/system/intel-microcode/intel-microcode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for intel-microcode
diff --git a/system/intelmas/intelmas.SlackBuild b/system/intelmas/intelmas.SlackBuild
index 1f385966c1099..4aa09aeaa9359 100644
--- a/system/intelmas/intelmas.SlackBuild
+++ b/system/intelmas/intelmas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for intelmas
diff --git a/system/ioninja/ioninja.SlackBuild b/system/ioninja/ioninja.SlackBuild
index c9db3eb44b5cb..1fc2c53794ac7 100644
--- a/system/ioninja/ioninja.SlackBuild
+++ b/system/ioninja/ioninja.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ioninja
diff --git a/system/ioping/ioping.SlackBuild b/system/ioping/ioping.SlackBuild
index 6990e5664b3c5..f4ff0819bf425 100644
--- a/system/ioping/ioping.SlackBuild
+++ b/system/ioping/ioping.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ioping
diff --git a/system/iotop/iotop.SlackBuild b/system/iotop/iotop.SlackBuild
index e2c8327557178..df367d0e98f32 100644
--- a/system/iotop/iotop.SlackBuild
+++ b/system/iotop/iotop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iotop
diff --git a/system/ipmitool/ipmitool.SlackBuild b/system/ipmitool/ipmitool.SlackBuild
index 40fadb21fd669..40d6d50542a6b 100644
--- a/system/ipmitool/ipmitool.SlackBuild
+++ b/system/ipmitool/ipmitool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009 Eric Hameleers <alien@slackware.com>, Eindhoven, Netherlands
diff --git a/system/irqbalance/irqbalance.SlackBuild b/system/irqbalance/irqbalance.SlackBuild
index ebef1def4a88b..16c86c9b0c808 100644
--- a/system/irqbalance/irqbalance.SlackBuild
+++ b/system/irqbalance/irqbalance.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for irqbalance
diff --git a/system/iscan-data/iscan-data.SlackBuild b/system/iscan-data/iscan-data.SlackBuild
index 0219b2faad4a6..885b62c27d114 100644
--- a/system/iscan-data/iscan-data.SlackBuild
+++ b/system/iscan-data/iscan-data.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iscan-data
diff --git a/system/iscan/iscan.SlackBuild b/system/iscan/iscan.SlackBuild
index 33276ad0c0519..6630c71ff4d3e 100644
--- a/system/iscan/iscan.SlackBuild
+++ b/system/iscan/iscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iscan
diff --git a/system/isextract/isextract.SlackBuild b/system/isextract/isextract.SlackBuild
index a4bc4c2c585f8..3dc44b26eda8a 100644
--- a/system/isextract/isextract.SlackBuild
+++ b/system/isextract/isextract.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isextract
diff --git a/system/isight-firmware-tools/isight-firmware-tools.SlackBuild b/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
index a464313ec00e7..980396607e23a 100644
--- a/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
+++ b/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isight-firmware-tools
diff --git a/system/isomaster/isomaster.SlackBuild b/system/isomaster/isomaster.SlackBuild
index 95515c394976f..b777d9b059611 100644
--- a/system/isomaster/isomaster.SlackBuild
+++ b/system/isomaster/isomaster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ISO Master
#
diff --git a/system/isomd5sum/isomd5sum.SlackBuild b/system/isomd5sum/isomd5sum.SlackBuild
index 59667309e9fbf..0c7abf8e13c59 100644
--- a/system/isomd5sum/isomd5sum.SlackBuild
+++ b/system/isomd5sum/isomd5sum.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isomd5sum
diff --git a/system/iucode_tool/iucode_tool.SlackBuild b/system/iucode_tool/iucode_tool.SlackBuild
index b4bfc4380d187..e742a63deb42e 100644
--- a/system/iucode_tool/iucode_tool.SlackBuild
+++ b/system/iucode_tool/iucode_tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#Slackware build script for iucode_tool
diff --git a/system/jdiskreport/jdiskreport.SlackBuild b/system/jdiskreport/jdiskreport.SlackBuild
index 0acca36210061..2c1518a94e849 100644
--- a/system/jdiskreport/jdiskreport.SlackBuild
+++ b/system/jdiskreport/jdiskreport.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jdiskreport
diff --git a/system/jdupes/jdupes.SlackBuild b/system/jdupes/jdupes.SlackBuild
index ad001345722e6..84a45c441b978 100644
--- a/system/jdupes/jdupes.SlackBuild
+++ b/system/jdupes/jdupes.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jdupes.
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/system/jenkins/jenkins.SlackBuild b/system/jenkins/jenkins.SlackBuild
index 37e2ea8a72dbd..7ab81cc0e9287 100644
--- a/system/jenkins/jenkins.SlackBuild
+++ b/system/jenkins/jenkins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jenkins
diff --git a/system/john/john.SlackBuild b/system/john/john.SlackBuild
index cfe21faaee437..8f02ea60e5893 100644
--- a/system/john/john.SlackBuild
+++ b/system/john/john.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for John the Ripper
diff --git a/system/joyce/joyce.SlackBuild b/system/joyce/joyce.SlackBuild
index cc860d8ada84c..5555b041ebea3 100644
--- a/system/joyce/joyce.SlackBuild
+++ b/system/joyce/joyce.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for joyce
diff --git a/system/jpnevulator/jpnevulator.SlackBuild b/system/jpnevulator/jpnevulator.SlackBuild
index 17620345e8fb2..34447900652e0 100644
--- a/system/jpnevulator/jpnevulator.SlackBuild
+++ b/system/jpnevulator/jpnevulator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jpnevulator
diff --git a/system/jq/jq.SlackBuild b/system/jq/jq.SlackBuild
index e832ccaa0ec3c..afe9eeb244279 100644
--- a/system/jq/jq.SlackBuild
+++ b/system/jq/jq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jq
diff --git a/system/jsawk/jsawk.SlackBuild b/system/jsawk/jsawk.SlackBuild
index 3a139be516c8a..c7613f397249d 100644
--- a/system/jsawk/jsawk.SlackBuild
+++ b/system/jsawk/jsawk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jsawk
diff --git a/system/jshon/jshon.SlackBuild b/system/jshon/jshon.SlackBuild
index 3201acfa579e9..a2481ebbb6232 100644
--- a/system/jshon/jshon.SlackBuild
+++ b/system/jshon/jshon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jshon
diff --git a/system/kafka/kafka.SlackBuild b/system/kafka/kafka.SlackBuild
index d87aa69e91764..3d0237885e602 100644
--- a/system/kafka/kafka.SlackBuild
+++ b/system/kafka/kafka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Kafka
diff --git a/system/kapacitor/kapacitor.SlackBuild b/system/kapacitor/kapacitor.SlackBuild
index 100a848ad7e89..23cb4d5a7ef2d 100644
--- a/system/kapacitor/kapacitor.SlackBuild
+++ b/system/kapacitor/kapacitor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Kapacitor
diff --git a/system/kbfs/kbfs.SlackBuild b/system/kbfs/kbfs.SlackBuild
index 1a1c2349eb818..bd8d866b2e12d 100644
--- a/system/kbfs/kbfs.SlackBuild
+++ b/system/kbfs/kbfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kbfs
diff --git a/system/kc/kc.SlackBuild b/system/kc/kc.SlackBuild
index cf762d80ae0bb..75e0d22566644 100644
--- a/system/kc/kc.SlackBuild
+++ b/system/kc/kc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2011-2018 LEVAI Daniel
# All rights reserved.
diff --git a/system/kcm_touchpad/kcm_touchpad.SlackBuild b/system/kcm_touchpad/kcm_touchpad.SlackBuild
index ad5f36282574b..1ef2fe84868b7 100644
--- a/system/kcm_touchpad/kcm_touchpad.SlackBuild
+++ b/system/kcm_touchpad/kcm_touchpad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, 2012 Carlos Corbacho <carlos@strangeworlds.co.uk>
# All rights reserved.
#
diff --git a/system/kcollectd/kcollectd.SlackBuild b/system/kcollectd/kcollectd.SlackBuild
index 92fd9c527281e..456bfbc0657e1 100644
--- a/system/kcollectd/kcollectd.SlackBuild
+++ b/system/kcollectd/kcollectd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kcollectd
diff --git a/system/kegs/kegs.SlackBuild b/system/kegs/kegs.SlackBuild
index 851b036d015b9..1409664a3368f 100644
--- a/system/kegs/kegs.SlackBuild
+++ b/system/kegs/kegs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kegs
diff --git a/system/kexec-tools/kexec-tools.SlackBuild b/system/kexec-tools/kexec-tools.SlackBuild
index 7ab5615def684..8a4ade5778600 100644
--- a/system/kexec-tools/kexec-tools.SlackBuild
+++ b/system/kexec-tools/kexec-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kexec-tools
# Written by powtrix (@gmail.com)
diff --git a/system/keylaunch/keylaunch.SlackBuild b/system/keylaunch/keylaunch.SlackBuild
index 137c03df16e15..db1de776080de 100644
--- a/system/keylaunch/keylaunch.SlackBuild
+++ b/system/keylaunch/keylaunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for KeyLaunch
diff --git a/system/kfc/kfc.SlackBuild b/system/kfc/kfc.SlackBuild
index 29eb4f508f3ee..b51979722ed86 100644
--- a/system/kfc/kfc.SlackBuild
+++ b/system/kfc/kfc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kfc
diff --git a/system/kitchen-sync/kitchen-sync.SlackBuild b/system/kitchen-sync/kitchen-sync.SlackBuild
index cfe543d1f3b64..e448b977bca1a 100644
--- a/system/kitchen-sync/kitchen-sync.SlackBuild
+++ b/system/kitchen-sync/kitchen-sync.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kitchen-sync
diff --git a/system/kitty/kitty.SlackBuild b/system/kitty/kitty.SlackBuild
index 7a6708062d04b..32755ff7f7be0 100644
--- a/system/kitty/kitty.SlackBuild
+++ b/system/kitty/kitty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kitty
diff --git a/system/klish/klish.SlackBuild b/system/klish/klish.SlackBuild
index d3939a9f9cb72..166601cf052c2 100644
--- a/system/klish/klish.SlackBuild
+++ b/system/klish/klish.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for klish
diff --git a/system/kmscon/kmscon.SlackBuild b/system/kmscon/kmscon.SlackBuild
index e766a633fae7a..1ab70b3d172a8 100644
--- a/system/kmscon/kmscon.SlackBuild
+++ b/system/kmscon/kmscon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kmscon
diff --git a/system/komparator4/komparator4.SlackBuild b/system/komparator4/komparator4.SlackBuild
index 560868f2ced3e..7f8d8b6ade30d 100644
--- a/system/komparator4/komparator4.SlackBuild
+++ b/system/komparator4/komparator4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for komparator4
# Written by Michael Filz <the_emmel@gmx.net>
diff --git a/system/ksh-openbsd/ksh-openbsd.SlackBuild b/system/ksh-openbsd/ksh-openbsd.SlackBuild
index f1865aa260822..e700d64a9f2d6 100644
--- a/system/ksh-openbsd/ksh-openbsd.SlackBuild
+++ b/system/ksh-openbsd/ksh-openbsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2010-2019 LEVAI Daniel
# All rights reserved.
diff --git a/system/ktsuss/ktsuss.SlackBuild b/system/ktsuss/ktsuss.SlackBuild
index b9466608ac25f..31e181d48f6bb 100644
--- a/system/ktsuss/ktsuss.SlackBuild
+++ b/system/ktsuss/ktsuss.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ktsuss
diff --git a/system/kvpm/kvpm.SlackBuild b/system/kvpm/kvpm.SlackBuild
index 5aeed02917d43..4215582aaf3ad 100644
--- a/system/kvpm/kvpm.SlackBuild
+++ b/system/kvpm/kvpm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kvpm
# Copyright 2015 Klaatu, Wellington NZ
#
diff --git a/system/kyotocabinet/kyotocabinet.SlackBuild b/system/kyotocabinet/kyotocabinet.SlackBuild
index 08b092fc60201..0585d6a953acc 100644
--- a/system/kyotocabinet/kyotocabinet.SlackBuild
+++ b/system/kyotocabinet/kyotocabinet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kyotocabinet
# Copyright 2013-2019 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/laptop-mode-tools/laptop-mode-tools.SlackBuild b/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
index 61cc19475756e..4662c09021e58 100644
--- a/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
+++ b/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for laptop-mode-tools
# Copyright 2010 V'yacheslav Stetskevych <slava18@gmail.com>
diff --git a/system/lbench/lbench.SlackBuild b/system/lbench/lbench.SlackBuild
index 7cc4702d09d25..1d772d01f436e 100644
--- a/system/lbench/lbench.SlackBuild
+++ b/system/lbench/lbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lbench
# simple Linux multithread benchmarking tool
diff --git a/system/lbrate/lbrate.SlackBuild b/system/lbrate/lbrate.SlackBuild
index f1de571a7f831..8e03b5ab5348c 100644
--- a/system/lbrate/lbrate.SlackBuild
+++ b/system/lbrate/lbrate.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lbrate
# Copyright 2012, Bojan Popovic, Belgrade, Serbia <bocke@slackware-srbija.org>
diff --git a/system/lddsafe/lddsafe.SlackBuild b/system/lddsafe/lddsafe.SlackBuild
index abd02d1575240..18c144e38900c 100644
--- a/system/lddsafe/lddsafe.SlackBuild
+++ b/system/lddsafe/lddsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lddsafe
diff --git a/system/letsencrypt/letsencrypt.SlackBuild b/system/letsencrypt/letsencrypt.SlackBuild
index fe999d2b675dd..93361292938e9 100644
--- a/system/letsencrypt/letsencrypt.SlackBuild
+++ b/system/letsencrypt/letsencrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for letsencrypt
diff --git a/system/libnatspec/libnatspec.SlackBuild b/system/libnatspec/libnatspec.SlackBuild
index 33b5926127ae2..6f52499a0652b 100644
--- a/system/libnatspec/libnatspec.SlackBuild
+++ b/system/libnatspec/libnatspec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnatspec
diff --git a/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild b/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
index 4de196efceb61..edd207c9206e6 100644
--- a/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
+++ b/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsignal-protocol-c
diff --git a/system/libtrash/libtrash.SlackBuild b/system/libtrash/libtrash.SlackBuild
index f3d824421a548..127cc218bc7ab 100644
--- a/system/libtrash/libtrash.SlackBuild
+++ b/system/libtrash/libtrash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtrash
#
diff --git a/system/lilyterm/lilyterm.SlackBuild b/system/lilyterm/lilyterm.SlackBuild
index b5bc2dfe1ee33..6ba70fc3bb159 100644
--- a/system/lilyterm/lilyterm.SlackBuild
+++ b/system/lilyterm/lilyterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lilyterm
diff --git a/system/linkchecker/linkchecker.SlackBuild b/system/linkchecker/linkchecker.SlackBuild
index 6175a338611e5..639d27932af1a 100644
--- a/system/linkchecker/linkchecker.SlackBuild
+++ b/system/linkchecker/linkchecker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linkchecker
diff --git a/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild b/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
index 6860a1e3ab0da..f98cfb90ee79b 100644
--- a/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
+++ b/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linux-libertine-fonts
diff --git a/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild b/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
index 48957505e641c..7cc98c2d371fa 100644
--- a/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
+++ b/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linux-vt-setcolors
diff --git a/system/linuxconsoletools/linuxconsoletools.SlackBuild b/system/linuxconsoletools/linuxconsoletools.SlackBuild
index e5662ae25afe1..dab123824b13a 100644
--- a/system/linuxconsoletools/linuxconsoletools.SlackBuild
+++ b/system/linuxconsoletools/linuxconsoletools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linuxconsoletools
diff --git a/system/lirc/lirc.SlackBuild b/system/lirc/lirc.SlackBuild
index 0180629362533..9e62bda0a57fe 100644
--- a/system/lirc/lirc.SlackBuild
+++ b/system/lirc/lirc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lirc
diff --git a/system/listpkg/listpkg.SlackBuild b/system/listpkg/listpkg.SlackBuild
index 0fb268c08f0f1..698584443d4d0 100644
--- a/system/listpkg/listpkg.SlackBuild
+++ b/system/listpkg/listpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for listpkg
# Copyright 2018 Jefferson Rocha <root@slackjeff.com.br>
diff --git a/system/lnav/lnav.SlackBuild b/system/lnav/lnav.SlackBuild
index 515b0b549c521..85eba852e815d 100644
--- a/system/lnav/lnav.SlackBuild
+++ b/system/lnav/lnav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lnav
diff --git a/system/local-persist/local-persist.SlackBuild b/system/local-persist/local-persist.SlackBuild
index 2aaa2fd26cdb5..c1d5a5dd1ca4f 100644
--- a/system/local-persist/local-persist.SlackBuild
+++ b/system/local-persist/local-persist.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for local-persist
diff --git a/system/localepurge/localepurge.SlackBuild b/system/localepurge/localepurge.SlackBuild
index a2619e8c5f2ea..e2ba70ff0fe5f 100644
--- a/system/localepurge/localepurge.SlackBuild
+++ b/system/localepurge/localepurge.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for localepurge.
#
diff --git a/system/locust/locust.SlackBuild b/system/locust/locust.SlackBuild
index da369583d581f..bbefe54b67401 100644
--- a/system/locust/locust.SlackBuild
+++ b/system/locust/locust.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for locust
diff --git a/system/logkeys/logkeys.SlackBuild b/system/logkeys/logkeys.SlackBuild
index 180988d6349de..e67a4ace17839 100644
--- a/system/logkeys/logkeys.SlackBuild
+++ b/system/logkeys/logkeys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logkeys
diff --git a/system/logpp/logpp.SlackBuild b/system/logpp/logpp.SlackBuild
index 0e8de44193f71..7e9a9ea50c962 100644
--- a/system/logpp/logpp.SlackBuild
+++ b/system/logpp/logpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logpp
# Written by Diogo Leal (diogo@diogoleal.com)
diff --git a/system/logwatch/logwatch.SlackBuild b/system/logwatch/logwatch.SlackBuild
index 01b45f42539f9..1c1717d38d99c 100644
--- a/system/logwatch/logwatch.SlackBuild
+++ b/system/logwatch/logwatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logwatch
diff --git a/system/loksh/loksh.SlackBuild b/system/loksh/loksh.SlackBuild
index 9a57d890d4a27..9688dd2d0c890 100644
--- a/system/loksh/loksh.SlackBuild
+++ b/system/loksh/loksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for loksh
diff --git a/system/lolcat/lolcat.SlackBuild b/system/lolcat/lolcat.SlackBuild
index 5b591c242175e..b831c7248faf8 100644
--- a/system/lolcat/lolcat.SlackBuild
+++ b/system/lolcat/lolcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for lolcat.
#
diff --git a/system/lomoco/lomoco.SlackBuild b/system/lomoco/lomoco.SlackBuild
index 7b54fb5285497..c1c8a800cfca6 100644
--- a/system/lomoco/lomoco.SlackBuild
+++ b/system/lomoco/lomoco.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lomoco
# Copyright 2011 David Woodfall <dave@slackbuilds.org>
diff --git a/system/lsb-release/lsb-release.SlackBuild b/system/lsb-release/lsb-release.SlackBuild
index 40e82934697ee..1c9639b20d00f 100644
--- a/system/lsb-release/lsb-release.SlackBuild
+++ b/system/lsb-release/lsb-release.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lsb_release
diff --git a/system/lshw/lshw.SlackBuild b/system/lshw/lshw.SlackBuild
index fdd5409b83055..4ae748c35957c 100644
--- a/system/lshw/lshw.SlackBuild
+++ b/system/lshw/lshw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lshw
diff --git a/system/lsyncd/lsyncd.SlackBuild b/system/lsyncd/lsyncd.SlackBuild
index 35e731ed72f34..a308b1896b98a 100644
--- a/system/lsyncd/lsyncd.SlackBuild
+++ b/system/lsyncd/lsyncd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lsyncd
diff --git a/system/luckybackup/luckybackup.SlackBuild b/system/luckybackup/luckybackup.SlackBuild
index 6eade53376f63..bb6b24be17312 100644
--- a/system/luckybackup/luckybackup.SlackBuild
+++ b/system/luckybackup/luckybackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luckybackup
diff --git a/system/lv/lv.SlackBuild b/system/lv/lv.SlackBuild
index eb8c06c100ed6..9a008e146e3c8 100644
--- a/system/lv/lv.SlackBuild
+++ b/system/lv/lv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lv
diff --git a/system/lvm2-cluster/lvm2-cluster.SlackBuild b/system/lvm2-cluster/lvm2-cluster.SlackBuild
index c923f480fab5d..7277d85ced494 100644
--- a/system/lvm2-cluster/lvm2-cluster.SlackBuild
+++ b/system/lvm2-cluster/lvm2-cluster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lvm2-cluster
diff --git a/system/lvm2-lockd/lvm2-lockd.SlackBuild b/system/lvm2-lockd/lvm2-lockd.SlackBuild
index 143390df28ac6..d13193221fdbc 100644
--- a/system/lvm2-lockd/lvm2-lockd.SlackBuild
+++ b/system/lvm2-lockd/lvm2-lockd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lvm2-lockd
diff --git a/system/lxd/lxd.SlackBuild b/system/lxd/lxd.SlackBuild
index d9eb9a658e206..95754c60d568f 100644
--- a/system/lxd/lxd.SlackBuild
+++ b/system/lxd/lxd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxd
diff --git a/system/lxdm/lxdm.SlackBuild b/system/lxdm/lxdm.SlackBuild
index 3a44265c692ae..c141958979e03 100644
--- a/system/lxdm/lxdm.SlackBuild
+++ b/system/lxdm/lxdm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxdm
diff --git a/system/lxinput/lxinput.SlackBuild b/system/lxinput/lxinput.SlackBuild
index 264691f622bbb..16dcee871c4af 100644
--- a/system/lxinput/lxinput.SlackBuild
+++ b/system/lxinput/lxinput.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxinput
# Copyright 2010-2016 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/lxrandr/lxrandr.SlackBuild b/system/lxrandr/lxrandr.SlackBuild
index 330ac5a89da5f..eb817930fedb7 100644
--- a/system/lxrandr/lxrandr.SlackBuild
+++ b/system/lxrandr/lxrandr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxrandr.SlackBuild,v 1.2 2009/09/11 10:27:05 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright 2010-2019 Matteo Bernardini <ponce@slackbuilds.org, Pisa, Italy
diff --git a/system/lxsession/lxsession.SlackBuild b/system/lxsession/lxsession.SlackBuild
index 6d6b21d1bee75..3fe1c845e23a3 100644
--- a/system/lxsession/lxsession.SlackBuild
+++ b/system/lxsession/lxsession.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxsession.SlackBuild,v 1.1 2009/09/11 10:33:13 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright (c) 2010-2019 Matteo Bernardini, Pisa, IT
diff --git a/system/lxsplit/lxsplit.SlackBuild b/system/lxsplit/lxsplit.SlackBuild
index db087fc028ac5..13e07151ce018 100644
--- a/system/lxsplit/lxsplit.SlackBuild
+++ b/system/lxsplit/lxsplit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxsplit
# Written by Sebastián Salazar Molina <ssalazar@orangepeople.cl>
diff --git a/system/lxtask/lxtask.SlackBuild b/system/lxtask/lxtask.SlackBuild
index 3856967c997be..7ee7292155a32 100644
--- a/system/lxtask/lxtask.SlackBuild
+++ b/system/lxtask/lxtask.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxtask.SlackBuild,v 1.2 2009/09/11 10:39:38 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright 2010-2019 Matteo Bernardini <ponce@slackbuilds.org, Pisa, Italy
diff --git a/system/lxterminal/lxterminal.SlackBuild b/system/lxterminal/lxterminal.SlackBuild
index ef12fe3f5ae48..2c8ca6172a558 100644
--- a/system/lxterminal/lxterminal.SlackBuild
+++ b/system/lxterminal/lxterminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxterminal.SlackBuild,v 1.6 2009/09/11 10:43:05 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright (c) 2010-2021 Matteo Bernardini, Pisa, IT
diff --git a/system/lynis/lynis.SlackBuild b/system/lynis/lynis.SlackBuild
index 71780e5a5ad0a..23076605c197d 100644
--- a/system/lynis/lynis.SlackBuild
+++ b/system/lynis/lynis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lynis
diff --git a/system/lziprecover/lziprecover.SlackBuild b/system/lziprecover/lziprecover.SlackBuild
index 4bf23299e9afa..e2fa697c3622f 100644
--- a/system/lziprecover/lziprecover.SlackBuild
+++ b/system/lziprecover/lziprecover.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lziprecover
diff --git a/system/lzop/lzop.SlackBuild b/system/lzop/lzop.SlackBuild
index 9e93aae47b064..8a2a46fe8ac1b 100644
--- a/system/lzop/lzop.SlackBuild
+++ b/system/lzop/lzop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lzop
diff --git a/system/macemu/macemu.SlackBuild b/system/macemu/macemu.SlackBuild
index 975eada89df21..3a2be316d1fc3 100644
--- a/system/macemu/macemu.SlackBuild
+++ b/system/macemu/macemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for macemu (BasiliskII and SheepShaver)
diff --git a/system/macutils/macutils.SlackBuild b/system/macutils/macutils.SlackBuild
index de061c5d78f0e..3db6611a68e5d 100644
--- a/system/macutils/macutils.SlackBuild
+++ b/system/macutils/macutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for macutils
diff --git a/system/magiic/magiic.SlackBuild b/system/magiic/magiic.SlackBuild
index a01339e96ebb7..32bbde435f622 100644
--- a/system/magiic/magiic.SlackBuild
+++ b/system/magiic/magiic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for magiic
# Copyright 2020 Jefferson 'Slackjeff' Rocha <root@slackjeff.com.br>
diff --git a/system/mailfromd/mailfromd.SlackBuild b/system/mailfromd/mailfromd.SlackBuild
index 18771dd3d213a..9076a48383945 100644
--- a/system/mailfromd/mailfromd.SlackBuild
+++ b/system/mailfromd/mailfromd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mailfromd
diff --git a/system/mailutils/mailutils.SlackBuild b/system/mailutils/mailutils.SlackBuild
index a5bae7cc7c30f..523fd4d286873 100644
--- a/system/mailutils/mailutils.SlackBuild
+++ b/system/mailutils/mailutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNU mailutils
diff --git a/system/maintboot/maintboot.SlackBuild b/system/maintboot/maintboot.SlackBuild
index 403e527b7f503..62db0e4d84db4 100644
--- a/system/maintboot/maintboot.SlackBuild
+++ b/system/maintboot/maintboot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for maintboot
diff --git a/system/makefile2graph/makefile2graph.SlackBuild b/system/makefile2graph/makefile2graph.SlackBuild
index 366e81ff41abb..ff8f051739f92 100644
--- a/system/makefile2graph/makefile2graph.SlackBuild
+++ b/system/makefile2graph/makefile2graph.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makefile2graph
diff --git a/system/makepasswd/makepasswd.SlackBuild b/system/makepasswd/makepasswd.SlackBuild
index cf6133605a5c7..a9e79be9c0a2c 100644
--- a/system/makepasswd/makepasswd.SlackBuild
+++ b/system/makepasswd/makepasswd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makepasswd
diff --git a/system/makepp/makepp.SlackBuild b/system/makepp/makepp.SlackBuild
index a9758a50cc663..0cb77ab6ded72 100644
--- a/system/makepp/makepp.SlackBuild
+++ b/system/makepp/makepp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makepp
diff --git a/system/makeself/makeself.SlackBuild b/system/makeself/makeself.SlackBuild
index 0c812684bdbee..529d36d1439f4 100644
--- a/system/makeself/makeself.SlackBuild
+++ b/system/makeself/makeself.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makeself
diff --git a/system/man-pages-es/man-pages-es.SlackBuild b/system/man-pages-es/man-pages-es.SlackBuild
index c6ec484b1a162..d215e58617ea5 100644
--- a/system/man-pages-es/man-pages-es.SlackBuild
+++ b/system/man-pages-es/man-pages-es.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-es
diff --git a/system/man-pages-fr/man-pages-fr.SlackBuild b/system/man-pages-fr/man-pages-fr.SlackBuild
index 1df4988113fdb..03102136dd5fc 100644
--- a/system/man-pages-fr/man-pages-fr.SlackBuild
+++ b/system/man-pages-fr/man-pages-fr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-fr
diff --git a/system/man-pages-ja/man-pages-ja.SlackBuild b/system/man-pages-ja/man-pages-ja.SlackBuild
index 13333c85bb219..030a03946d055 100644
--- a/system/man-pages-ja/man-pages-ja.SlackBuild
+++ b/system/man-pages-ja/man-pages-ja.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-ja
diff --git a/system/man-pages-ru/man-pages-ru.SlackBuild b/system/man-pages-ru/man-pages-ru.SlackBuild
index ad1a76d0947dc..6a323b44a2385 100644
--- a/system/man-pages-ru/man-pages-ru.SlackBuild
+++ b/system/man-pages-ru/man-pages-ru.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-ru
diff --git a/system/mandoc/mandoc.SlackBuild b/system/mandoc/mandoc.SlackBuild
index 89cd662b21ea2..eb195cd5dd546 100644
--- a/system/mandoc/mandoc.SlackBuild
+++ b/system/mandoc/mandoc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2014-2019 LEVAI Daniel
# All rights reserved.
diff --git a/system/maxcso/maxcso.SlackBuild b/system/maxcso/maxcso.SlackBuild
index 8a20490bc64d2..23be988d7e08b 100644
--- a/system/maxcso/maxcso.SlackBuild
+++ b/system/maxcso/maxcso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for maxcso
diff --git a/system/mbootpack/mbootpack.SlackBuild b/system/mbootpack/mbootpack.SlackBuild
index 60d5f20f01574..e74f0ac9362f2 100644
--- a/system/mbootpack/mbootpack.SlackBuild
+++ b/system/mbootpack/mbootpack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mbootpack
diff --git a/system/mcrypt/mcrypt.SlackBuild b/system/mcrypt/mcrypt.SlackBuild
index deadd5446fd6c..a14c6cd42d069 100644
--- a/system/mcrypt/mcrypt.SlackBuild
+++ b/system/mcrypt/mcrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for mcrypt
# Home Page http://mcrypt.sourceforge.net/
diff --git a/system/md5deep/md5deep.SlackBuild b/system/md5deep/md5deep.SlackBuild
index b049d8efab005..71c6dfdc1e3af 100644
--- a/system/md5deep/md5deep.SlackBuild
+++ b/system/md5deep/md5deep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for md5deep
diff --git a/system/mdf2iso/mdf2iso.SlackBuild b/system/mdf2iso/mdf2iso.SlackBuild
index 3cb3bb4732e07..4cb5743f87b42 100644
--- a/system/mdf2iso/mdf2iso.SlackBuild
+++ b/system/mdf2iso/mdf2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mdf2iso
diff --git a/system/megacli/megacli.SlackBuild b/system/megacli/megacli.SlackBuild
index 2c0850425cea4..a7c31ccc782bd 100644
--- a/system/megacli/megacli.SlackBuild
+++ b/system/megacli/megacli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MegaCLI
diff --git a/system/memtest86+/memtest86+.SlackBuild b/system/memtest86+/memtest86+.SlackBuild
index cc9d2156ffa89..a092f3e021e4f 100644
--- a/system/memtest86+/memtest86+.SlackBuild
+++ b/system/memtest86+/memtest86+.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtest86+
diff --git a/system/memtest86/memtest86.SlackBuild b/system/memtest86/memtest86.SlackBuild
index 84d09445d6fa8..5eb66293d09e0 100644
--- a/system/memtest86/memtest86.SlackBuild
+++ b/system/memtest86/memtest86.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtest86
diff --git a/system/memtester/memtester.SlackBuild b/system/memtester/memtester.SlackBuild
index 9b17fd3fea0c1..523f8c190ecb6 100644
--- a/system/memtester/memtester.SlackBuild
+++ b/system/memtester/memtester.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtester
diff --git a/system/memuse/memuse.SlackBuild b/system/memuse/memuse.SlackBuild
index 6bbdfd9163c35..71dcd81c99621 100644
--- a/system/memuse/memuse.SlackBuild
+++ b/system/memuse/memuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memuse
diff --git a/system/mhddfs/mhddfs.SlackBuild b/system/mhddfs/mhddfs.SlackBuild
index 3e8828a0faf23..48a6cbd9d7d1b 100644
--- a/system/mhddfs/mhddfs.SlackBuild
+++ b/system/mhddfs/mhddfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mhddfs
diff --git a/system/microcode_ctl/microcode_ctl.SlackBuild b/system/microcode_ctl/microcode_ctl.SlackBuild
index 861f28e729a43..a02b538b5e5d1 100644
--- a/system/microcode_ctl/microcode_ctl.SlackBuild
+++ b/system/microcode_ctl/microcode_ctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for microcode_ctl
diff --git a/system/midisport-firmware/midisport-firmware.SlackBuild b/system/midisport-firmware/midisport-firmware.SlackBuild
index 5399df3700268..9d06b83a21c6e 100644
--- a/system/midisport-firmware/midisport-firmware.SlackBuild
+++ b/system/midisport-firmware/midisport-firmware.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for midisport-firmware
diff --git a/system/mingetty/mingetty.SlackBuild b/system/mingetty/mingetty.SlackBuild
index 185614f524360..a96e43049535f 100644
--- a/system/mingetty/mingetty.SlackBuild
+++ b/system/mingetty/mingetty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mingetty
diff --git a/system/mksh/mksh.SlackBuild b/system/mksh/mksh.SlackBuild
index 9559c2d945546..6a76ea68664a9 100644
--- a/system/mksh/mksh.SlackBuild
+++ b/system/mksh/mksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mksh
diff --git a/system/mkslack/mkslack.SlackBuild b/system/mkslack/mkslack.SlackBuild
index 7ca562007c340..cd9513f8860aa 100644
--- a/system/mkslack/mkslack.SlackBuild
+++ b/system/mkslack/mkslack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mkslack
diff --git a/system/mktorrent/mktorrent.SlackBuild b/system/mktorrent/mktorrent.SlackBuild
index eae38b74a998e..1023c0ffef15e 100644
--- a/system/mktorrent/mktorrent.SlackBuild
+++ b/system/mktorrent/mktorrent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mktorrent
# Written by Grigorios Bouzakis (grbzks@xsmail.com)
diff --git a/system/mlterm/mlterm.SlackBuild b/system/mlterm/mlterm.SlackBuild
index 04efd20c2bfac..eccd92162fb30 100644
--- a/system/mlterm/mlterm.SlackBuild
+++ b/system/mlterm/mlterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mlterm
diff --git a/system/mmv/mmv.SlackBuild b/system/mmv/mmv.SlackBuild
index 7ea0d50b3b09b..e325709ef80f6 100644
--- a/system/mmv/mmv.SlackBuild
+++ b/system/mmv/mmv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mmv
diff --git a/system/modules/modules.SlackBuild b/system/modules/modules.SlackBuild
index 7d1cc2549bf1b..75c45049dc510 100644
--- a/system/modules/modules.SlackBuild
+++ b/system/modules/modules.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Modules
#
diff --git a/system/mongo-tools/mongo-tools.SlackBuild b/system/mongo-tools/mongo-tools.SlackBuild
index ae53d838686ce..38345cf3596ef 100644
--- a/system/mongo-tools/mongo-tools.SlackBuild
+++ b/system/mongo-tools/mongo-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mongo-tools
diff --git a/system/mongodb/mongodb.SlackBuild b/system/mongodb/mongodb.SlackBuild
index c305e76cabf1a..216332baae509 100644
--- a/system/mongodb/mongodb.SlackBuild
+++ b/system/mongodb/mongodb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MongoDB
diff --git a/system/monit/monit.SlackBuild b/system/monit/monit.SlackBuild
index ed66b10940633..10ac2b544db9b 100644
--- a/system/monit/monit.SlackBuild
+++ b/system/monit/monit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script of monit
diff --git a/system/monitoring-plugins/monitoring-plugins.SlackBuild b/system/monitoring-plugins/monitoring-plugins.SlackBuild
index c0307d060aae4..beced1716a041 100644
--- a/system/monitoring-plugins/monitoring-plugins.SlackBuild
+++ b/system/monitoring-plugins/monitoring-plugins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for monitoring-plugins
diff --git a/system/monitorix/monitorix.SlackBuild b/system/monitorix/monitorix.SlackBuild
index 102e27dda156a..8decc690ad580 100644
--- a/system/monitorix/monitorix.SlackBuild
+++ b/system/monitorix/monitorix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "monitorix".
diff --git a/system/motion/motion.SlackBuild b/system/motion/motion.SlackBuild
index bae4bc7990008..9392d5bdb62c0 100644
--- a/system/motion/motion.SlackBuild
+++ b/system/motion/motion.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for motion.
#
diff --git a/system/mpack/mpack.SlackBuild b/system/mpack/mpack.SlackBuild
index 8c6319c70b5d3..b4c0e9db7a618 100644
--- a/system/mpack/mpack.SlackBuild
+++ b/system/mpack/mpack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mpack
diff --git a/system/mpich/mpich.SlackBuild b/system/mpich/mpich.SlackBuild
index e2f219a27e64f..07bbc63d2f975 100644
--- a/system/mpich/mpich.SlackBuild
+++ b/system/mpich/mpich.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mpich
diff --git a/system/mrxvt/mrxvt.SlackBuild b/system/mrxvt/mrxvt.SlackBuild
index 367caa4a3b335..67836699274b4 100644
--- a/system/mrxvt/mrxvt.SlackBuild
+++ b/system/mrxvt/mrxvt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mrxvt
diff --git a/system/ms-sys/ms-sys.SlackBuild b/system/ms-sys/ms-sys.SlackBuild
index 154304940bad8..e2653048e6c8a 100644
--- a/system/ms-sys/ms-sys.SlackBuild
+++ b/system/ms-sys/ms-sys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ms-sys
# Written by Cj [cj@abysmal.mx]
diff --git a/system/msitools/msitools.SlackBuild b/system/msitools/msitools.SlackBuild
index 9098d66c728ed..9d81d82688f2e 100644
--- a/system/msitools/msitools.SlackBuild
+++ b/system/msitools/msitools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "msitools".
diff --git a/system/msr-tools/msr-tools.SlackBuild b/system/msr-tools/msr-tools.SlackBuild
index aaa2e511bbf6f..70894d8e37e96 100644
--- a/system/msr-tools/msr-tools.SlackBuild
+++ b/system/msr-tools/msr-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <msr-tools>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2017>
diff --git a/system/mtftar/mtftar.SlackBuild b/system/mtftar/mtftar.SlackBuild
index 93067638d3a27..1160849c9c328 100644
--- a/system/mtftar/mtftar.SlackBuild
+++ b/system/mtftar/mtftar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mtftar
diff --git a/system/mucommander/mucommander.SlackBuild b/system/mucommander/mucommander.SlackBuild
index bc61b6cc67404..d68495c4e4ec7 100644
--- a/system/mucommander/mucommander.SlackBuild
+++ b/system/mucommander/mucommander.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mucommander
diff --git a/system/multibootusb/multibootusb.SlackBuild b/system/multibootusb/multibootusb.SlackBuild
index 93515f10bff1c..d42e5010bf6ec 100644
--- a/system/multibootusb/multibootusb.SlackBuild
+++ b/system/multibootusb/multibootusb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multibootusb
diff --git a/system/multicorn/multicorn.SlackBuild b/system/multicorn/multicorn.SlackBuild
index 9b85a03d09c75..dea6d926d6648 100644
--- a/system/multicorn/multicorn.SlackBuild
+++ b/system/multicorn/multicorn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multicorn
diff --git a/system/multiload-ng/multiload-ng.SlackBuild b/system/multiload-ng/multiload-ng.SlackBuild
index dc76e3a6d5b7c..81adab00c0392 100644
--- a/system/multiload-ng/multiload-ng.SlackBuild
+++ b/system/multiload-ng/multiload-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multiload-ng
diff --git a/system/multipath-tools/multipath-tools.SlackBuild b/system/multipath-tools/multipath-tools.SlackBuild
index 7148af368b56e..9479c14f71548 100644
--- a/system/multipath-tools/multipath-tools.SlackBuild
+++ b/system/multipath-tools/multipath-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014,2018 Nikos Yotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/multitail/multitail.SlackBuild b/system/multitail/multitail.SlackBuild
index 9a6f57a9dbbab..e91d7c3a20897 100644
--- a/system/multitail/multitail.SlackBuild
+++ b/system/multitail/multitail.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MultiTail
diff --git a/system/munin-node/munin-node.SlackBuild b/system/munin-node/munin-node.SlackBuild
index 044af0068cd0c..5af9d3acd7d2d 100644
--- a/system/munin-node/munin-node.SlackBuild
+++ b/system/munin-node/munin-node.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for munin-node (http://munin-monitoring.org)
# SlackBuild source at https://github.com/chapmajs/munin-node-slackbuild
diff --git a/system/musl/musl.SlackBuild b/system/musl/musl.SlackBuild
index 99ae51d4470de..6cef2c8c026e2 100644
--- a/system/musl/musl.SlackBuild
+++ b/system/musl/musl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for musl
diff --git a/system/nagios-plugins/nagios-plugins.SlackBuild b/system/nagios-plugins/nagios-plugins.SlackBuild
index 7764ec607cb17..88afec2f21bbb 100644
--- a/system/nagios-plugins/nagios-plugins.SlackBuild
+++ b/system/nagios-plugins/nagios-plugins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nagios-plugins
diff --git a/system/nagvis/nagvis.SlackBuild b/system/nagvis/nagvis.SlackBuild
index d905260602a2c..e17280717cac3 100644
--- a/system/nagvis/nagvis.SlackBuild
+++ b/system/nagvis/nagvis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nagvis
diff --git a/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild b/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
index 94eafed15724a..bdc09fff2f1fa 100644
--- a/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
+++ b/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the nano-syntax-highlighting.
#
diff --git a/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild b/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
index f304dae9c4140..4ede0df98d7d3 100644
--- a/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
+++ b/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script nanum-coding-fonts-ttf
diff --git a/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild b/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
index 7136c63ff579b..c2b14fe1ccc02 100644
--- a/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
+++ b/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script nanum-fonts-ttf
diff --git a/system/nbench/nbench.SlackBuild b/system/nbench/nbench.SlackBuild
index 876f2c9c7d564..b5ff159af4df5 100644
--- a/system/nbench/nbench.SlackBuild
+++ b/system/nbench/nbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nbench
diff --git a/system/ncdu/ncdu.SlackBuild b/system/ncdu/ncdu.SlackBuild
index 82ad23caed892..365a9cb5e5429 100644
--- a/system/ncdu/ncdu.SlackBuild
+++ b/system/ncdu/ncdu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ncdu
#
diff --git a/system/netatop/netatop.SlackBuild b/system/netatop/netatop.SlackBuild
index 8c3d6bbb8aa91..5bc8ad6bee468 100644
--- a/system/netatop/netatop.SlackBuild
+++ b/system/netatop/netatop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for netatop
diff --git a/system/netdata/netdata.SlackBuild b/system/netdata/netdata.SlackBuild
index 2ac61301ae8fb..9be75eed7ef88 100644
--- a/system/netdata/netdata.SlackBuild
+++ b/system/netdata/netdata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for netdata
diff --git a/system/newLd/newLd.SlackBuild b/system/newLd/newLd.SlackBuild
index 273ea5546c92a..af6e4f20fd496 100644
--- a/system/newLd/newLd.SlackBuild
+++ b/system/newLd/newLd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2005-2018 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
diff --git a/system/newrelic-sysmond/newrelic-sysmond.SlackBuild b/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
index d33cf0ce49fbc..506eaad08ea13 100644
--- a/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
+++ b/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for newrelic-sysmond
diff --git a/system/nilfs-utils/nilfs-utils.SlackBuild b/system/nilfs-utils/nilfs-utils.SlackBuild
index e9a0657de5781..d503c15959004 100644
--- a/system/nilfs-utils/nilfs-utils.SlackBuild
+++ b/system/nilfs-utils/nilfs-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nilfs-utils
diff --git a/system/nix/nix.SlackBuild b/system/nix/nix.SlackBuild
index 825db7c78a7c7..08234d0ad9be2 100644
--- a/system/nix/nix.SlackBuild
+++ b/system/nix/nix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nix
diff --git a/system/nkf/nkf.SlackBuild b/system/nkf/nkf.SlackBuild
index 3111e304a30f1..cbd5b4940d7d0 100644
--- a/system/nkf/nkf.SlackBuild
+++ b/system/nkf/nkf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nkf
diff --git a/system/nmon/nmon.SlackBuild b/system/nmon/nmon.SlackBuild
index 37f748b7117a9..95648567574b1 100644
--- a/system/nmon/nmon.SlackBuild
+++ b/system/nmon/nmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nmon
diff --git a/system/nmtree/nmtree.SlackBuild b/system/nmtree/nmtree.SlackBuild
index 9a24c1307ee41..01e212b8e673e 100644
--- a/system/nmtree/nmtree.SlackBuild
+++ b/system/nmtree/nmtree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nmtree
diff --git a/system/nnn/nnn.SlackBuild b/system/nnn/nnn.SlackBuild
index 8e330a69bb5b3..56c85f9f37a31 100644
--- a/system/nnn/nnn.SlackBuild
+++ b/system/nnn/nnn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nnn
diff --git a/system/nologind/nologind.SlackBuild b/system/nologind/nologind.SlackBuild
index 499e83b83bcb4..947492ce13978 100644
--- a/system/nologind/nologind.SlackBuild
+++ b/system/nologind/nologind.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nologind <https://github.com/rodlie/nologind>
diff --git a/system/nomarch/nomarch.SlackBuild b/system/nomarch/nomarch.SlackBuild
index 867432e0324a1..ca21ac4fa0cd4 100644
--- a/system/nomarch/nomarch.SlackBuild
+++ b/system/nomarch/nomarch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nomarch
# Copyright 2012 Bojan Popovic, Belgrade, Serbia <bocke@slackware-srbija.org>
diff --git a/system/noto-emoji/noto-emoji.SlackBuild b/system/noto-emoji/noto-emoji.SlackBuild
index ed43f6653b5ff..b71cd00317a44 100644
--- a/system/noto-emoji/noto-emoji.SlackBuild
+++ b/system/noto-emoji/noto-emoji.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for noto-emoji
diff --git a/system/nsca-ng/nsca-ng.SlackBuild b/system/nsca-ng/nsca-ng.SlackBuild
index bcf95eacf9fe2..47e22791be4cc 100644
--- a/system/nsca-ng/nsca-ng.SlackBuild
+++ b/system/nsca-ng/nsca-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nsca-ng
diff --git a/system/nss_ldap/nss_ldap.SlackBuild b/system/nss_ldap/nss_ldap.SlackBuild
index 285d8e60e2f3d..8a7a4efe8dd0e 100644
--- a/system/nss_ldap/nss_ldap.SlackBuild
+++ b/system/nss_ldap/nss_ldap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nss_ldap
diff --git a/system/numactl/numactl.SlackBuild b/system/numactl/numactl.SlackBuild
index c859de402ae8e..06cb2e0dc5258 100644
--- a/system/numactl/numactl.SlackBuild
+++ b/system/numactl/numactl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for numactl
diff --git a/system/numlockx/numlockx.SlackBuild b/system/numlockx/numlockx.SlackBuild
index 859eb52b3ab35..7c043edabbb2a 100644
--- a/system/numlockx/numlockx.SlackBuild
+++ b/system/numlockx/numlockx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for NumLockX
diff --git a/system/nut/nut.SlackBuild b/system/nut/nut.SlackBuild
index 53ae8f2dfc517..c458f737b15fb 100644
--- a/system/nut/nut.SlackBuild
+++ b/system/nut/nut.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nut (Network UPS Tools)
diff --git a/system/nvidia-driver/nvidia-driver.SlackBuild b/system/nvidia-driver/nvidia-driver.SlackBuild
index 9e7cccdc8e8c7..963c5586e3b36 100644
--- a/system/nvidia-driver/nvidia-driver.SlackBuild
+++ b/system/nvidia-driver/nvidia-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
diff --git a/system/nvidia-firmware/nvidia-firmware.SlackBuild b/system/nvidia-firmware/nvidia-firmware.SlackBuild
index 4651572f84887..6e44113fea1ee 100644
--- a/system/nvidia-firmware/nvidia-firmware.SlackBuild
+++ b/system/nvidia-firmware/nvidia-firmware.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-firmware
diff --git a/system/nvidia-kernel/nvidia-kernel.SlackBuild b/system/nvidia-kernel/nvidia-kernel.SlackBuild
index 4b56d75508990..73a5cd88b7f61 100644
--- a/system/nvidia-kernel/nvidia-kernel.SlackBuild
+++ b/system/nvidia-kernel/nvidia-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild b/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
index fe4f0517c1276..ad2032a001459 100644
--- a/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
+++ b/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
diff --git a/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild b/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
index db6edc4a0db19..be20a77dd7440 100644
--- a/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
+++ b/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild b/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
index e4dd4bf1dac63..b57bc72989541 100644
--- a/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
+++ b/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
# See changelog.txt
diff --git a/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild b/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
index 780091fdc4b48..4a9ae812ce956 100644
--- a/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
+++ b/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild b/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
index 325a08d19b997..3255f4b57d13f 100644
--- a/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
+++ b/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-legacy390-driver
diff --git a/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild b/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
index 0b28ef93c8162..f6846076f7a8a 100644
--- a/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
+++ b/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-legacy390-kernel
diff --git a/system/ocfs2-tools/ocfs2-tools.SlackBuild b/system/ocfs2-tools/ocfs2-tools.SlackBuild
index b0db7d0ce922b..7443d17ad630b 100644
--- a/system/ocfs2-tools/ocfs2-tools.SlackBuild
+++ b/system/ocfs2-tools/ocfs2-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ocfs2-tools
diff --git a/system/ohmyalias/ohmyalias.SlackBuild b/system/ohmyalias/ohmyalias.SlackBuild
index e3e6592f8c26d..cd3508b1dc5fb 100644
--- a/system/ohmyalias/ohmyalias.SlackBuild
+++ b/system/ohmyalias/ohmyalias.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ohmyalias
# Copyright 2018 Jefferson Rocha 'slackjeff' <lrcjefferson@gmail.com>
diff --git a/system/ohsnap/ohsnap.SlackBuild b/system/ohsnap/ohsnap.SlackBuild
index ecae1f630bfbb..b78da4025ca92 100644
--- a/system/ohsnap/ohsnap.SlackBuild
+++ b/system/ohsnap/ohsnap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware package build script for ohsnap
diff --git a/system/oksh/oksh.SlackBuild b/system/oksh/oksh.SlackBuild
index b1b8988316d45..38b1192c3c683 100644
--- a/system/oksh/oksh.SlackBuild
+++ b/system/oksh/oksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oksh
diff --git a/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild b/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
index 0cf5777b79e0f..31f1c46381246 100644
--- a/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
+++ b/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oldschool-pc-fonts
diff --git a/system/omnidb-app/omnidb-app.SlackBuild b/system/omnidb-app/omnidb-app.SlackBuild
index e2e59debad3d9..1b6b84b827ebe 100644
--- a/system/omnidb-app/omnidb-app.SlackBuild
+++ b/system/omnidb-app/omnidb-app.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for omnidb-app
#
diff --git a/system/onerng/onerng.SlackBuild b/system/onerng/onerng.SlackBuild
index 3ca0e283f49b1..2d293115ad57f 100644
--- a/system/onerng/onerng.SlackBuild
+++ b/system/onerng/onerng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for OneRNG
diff --git a/system/opam/opam.SlackBuild b/system/opam/opam.SlackBuild
index 04464c103281b..db2ca46793cc9 100644
--- a/system/opam/opam.SlackBuild
+++ b/system/opam/opam.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opam
# Copyright 2016-2016 Roberto Metere, Newcastle Upon Tyne, United Kingdom
diff --git a/system/open-vm-tools/open-vm-tools.SlackBuild b/system/open-vm-tools/open-vm-tools.SlackBuild
index 7c8753ef114d1..6e6374587b648 100644
--- a/system/open-vm-tools/open-vm-tools.SlackBuild
+++ b/system/open-vm-tools/open-vm-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for open-vm-tools
diff --git a/system/openct/openct.SlackBuild b/system/openct/openct.SlackBuild
index a6d84b2f32e6a..1bfd0541fdec7 100644
--- a/system/openct/openct.SlackBuild
+++ b/system/openct/openct.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openct
diff --git a/system/opendoas/opendoas.SlackBuild b/system/opendoas/opendoas.SlackBuild
index 656a1323f33ae..0a1dd039d070d 100644
--- a/system/opendoas/opendoas.SlackBuild
+++ b/system/opendoas/opendoas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opendoas
diff --git a/system/openmpi/openmpi.SlackBuild b/system/openmpi/openmpi.SlackBuild
index e485215f05b6d..7f0bdddc6452e 100644
--- a/system/openmpi/openmpi.SlackBuild
+++ b/system/openmpi/openmpi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Open MPI
#
diff --git a/system/openrc-services/openrc-services.SlackBuild b/system/openrc-services/openrc-services.SlackBuild
index c9e3b1319df73..c0e7644de2f58 100644
--- a/system/openrc-services/openrc-services.SlackBuild
+++ b/system/openrc-services/openrc-services.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openrc-services
# Based upon https://github.com/manjaro/packages-openrc
diff --git a/system/openrc/openrc.SlackBuild b/system/openrc/openrc.SlackBuild
index 03c759879cdee..e2e2838352d8e 100644
--- a/system/openrc/openrc.SlackBuild
+++ b/system/openrc/openrc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openrc
# Based upon https://aur.archlinux.org/packages/openrc/
diff --git a/system/opensc/opensc.SlackBuild b/system/opensc/opensc.SlackBuild
index 48c2d058bf003..0edb055e22b68 100644
--- a/system/opensc/opensc.SlackBuild
+++ b/system/opensc/opensc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opensc
diff --git a/system/openscap/openscap.SlackBuild b/system/openscap/openscap.SlackBuild
index dc6dcaec92c8c..87f2ee62bb3c1 100644
--- a/system/openscap/openscap.SlackBuild
+++ b/system/openscap/openscap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openscap
diff --git a/system/openstego/openstego.SlackBuild b/system/openstego/openstego.SlackBuild
index e45c80a3e4ca9..9c5e002c912b1 100644
--- a/system/openstego/openstego.SlackBuild
+++ b/system/openstego/openstego.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openstego
diff --git a/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild b/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
index dc37774db2765..77bd9dd00073b 100644
--- a/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
+++ b/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-instantclient-basic
diff --git a/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild b/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
index ac8980b3aacb6..f4ecfdc58e408 100644
--- a/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
+++ b/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-instantclient-devel
diff --git a/system/oracle-xe/oracle-xe.SlackBuild b/system/oracle-xe/oracle-xe.SlackBuild
index 94233e2865f94..51743dbcc9c51 100644
--- a/system/oracle-xe/oracle-xe.SlackBuild
+++ b/system/oracle-xe/oracle-xe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-xe
diff --git a/system/osinfo-db-tools/osinfo-db-tools.SlackBuild b/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
index e4fe2a3477c30..0762afef7295c 100644
--- a/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
+++ b/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osinfo-db-tools
diff --git a/system/osinfo-db/osinfo-db.SlackBuild b/system/osinfo-db/osinfo-db.SlackBuild
index 066c7f1d59f85..59ae78610f242 100644
--- a/system/osinfo-db/osinfo-db.SlackBuild
+++ b/system/osinfo-db/osinfo-db.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osinfo-db
diff --git a/system/osquery-bin/osquery-bin.SlackBuild b/system/osquery-bin/osquery-bin.SlackBuild
index 1de5831e9453f..9a1865ba7d793 100644
--- a/system/osquery-bin/osquery-bin.SlackBuild
+++ b/system/osquery-bin/osquery-bin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osquery-bin
diff --git a/system/ossec-agent/ossec-agent.SlackBuild b/system/ossec-agent/ossec-agent.SlackBuild
index c58dc53e933e3..4907d400c8f50 100644
--- a/system/ossec-agent/ossec-agent.SlackBuild
+++ b/system/ossec-agent/ossec-agent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-agent
diff --git a/system/ossec-local/ossec-local.SlackBuild b/system/ossec-local/ossec-local.SlackBuild
index 6648e94222ee7..d663d5603115d 100644
--- a/system/ossec-local/ossec-local.SlackBuild
+++ b/system/ossec-local/ossec-local.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-local
diff --git a/system/ossec-server/ossec-server.SlackBuild b/system/ossec-server/ossec-server.SlackBuild
index fc9cfa44c625a..e0b52581a9734 100644
--- a/system/ossec-server/ossec-server.SlackBuild
+++ b/system/ossec-server/ossec-server.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-server
diff --git a/system/ostree/ostree.SlackBuild b/system/ostree/ostree.SlackBuild
index 6d2f938f3595c..1a2dbe50e2b24 100644
--- a/system/ostree/ostree.SlackBuild
+++ b/system/ostree/ostree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ostree
diff --git a/system/otf-hermit/otf-hermit.SlackBuild b/system/otf-hermit/otf-hermit.SlackBuild
index 08681001f3f97..19e9bdabfbd03 100644
--- a/system/otf-hermit/otf-hermit.SlackBuild
+++ b/system/otf-hermit/otf-hermit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hermit-font
diff --git a/system/otf2bdf/otf2bdf.SlackBuild b/system/otf2bdf/otf2bdf.SlackBuild
index ba9a22dc51e80..bd3902b37b2f0 100644
--- a/system/otf2bdf/otf2bdf.SlackBuild
+++ b/system/otf2bdf/otf2bdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for otf2bdf
diff --git a/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild b/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
index be4c6ea2c4623..63f8aa3b69e82 100644
--- a/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
+++ b/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware Package Build Script for overpass-desktop-fonts
# Home Page http://overpassfont.org/
diff --git a/system/overpass-webfonts/overpass-webfonts.SlackBuild b/system/overpass-webfonts/overpass-webfonts.SlackBuild
index 947cbe70db6be..4988fc0cadb77 100644
--- a/system/overpass-webfonts/overpass-webfonts.SlackBuild
+++ b/system/overpass-webfonts/overpass-webfonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware Package Build Script for overpass-webfonts
# Home Page http://overpassfont.org/
diff --git a/system/ovmf/ovmf.SlackBuild b/system/ovmf/ovmf.SlackBuild
index 19f398f47b14f..f992b96dc3a9b 100644
--- a/system/ovmf/ovmf.SlackBuild
+++ b/system/ovmf/ovmf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ovmf
diff --git a/system/p7zip/p7zip.SlackBuild b/system/p7zip/p7zip.SlackBuild
index 10a5ff1a7a0f5..6dc38cce18797 100644
--- a/system/p7zip/p7zip.SlackBuild
+++ b/system/p7zip/p7zip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for p7zip
diff --git a/system/pacemaker/pacemaker.SlackBuild b/system/pacemaker/pacemaker.SlackBuild
index b7a01dcfc1fa7..b0d50dbcc2b6f 100644
--- a/system/pacemaker/pacemaker.SlackBuild
+++ b/system/pacemaker/pacemaker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pacemaker
diff --git a/system/packagekit/packagekit.SlackBuild b/system/packagekit/packagekit.SlackBuild
index 33c2dd3f99640..7a63a2a1c0215 100644
--- a/system/packagekit/packagekit.SlackBuild
+++ b/system/packagekit/packagekit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for PackageKit
# Home Page https://www.freedesktop.org/software/PackageKit/
diff --git a/system/partclone/partclone.SlackBuild b/system/partclone/partclone.SlackBuild
index 566d268cd25d6..483c2210270c0 100644
--- a/system/partclone/partclone.SlackBuild
+++ b/system/partclone/partclone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for partclone
diff --git a/system/partimage/partimage.SlackBuild b/system/partimage/partimage.SlackBuild
index ab1a650d85606..2160e796ffcfd 100644
--- a/system/partimage/partimage.SlackBuild
+++ b/system/partimage/partimage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for partimage
diff --git a/system/pass-otp/pass-otp.SlackBuild b/system/pass-otp/pass-otp.SlackBuild
index bf7e2c60c6bbe..4ea0ca7036457 100644
--- a/system/pass-otp/pass-otp.SlackBuild
+++ b/system/pass-otp/pass-otp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pass-otp
diff --git a/system/passwdqc/passwdqc.SlackBuild b/system/passwdqc/passwdqc.SlackBuild
index a8fad34f5edda..2dc33bd4508ae 100644
--- a/system/passwdqc/passwdqc.SlackBuild
+++ b/system/passwdqc/passwdqc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for passwdqc
diff --git a/system/password-store/password-store.SlackBuild b/system/password-store/password-store.SlackBuild
index 7a04679e769ac..c54efe437a649 100644
--- a/system/password-store/password-store.SlackBuild
+++ b/system/password-store/password-store.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for password-store
diff --git a/system/passwordsafe/passwordsafe.SlackBuild b/system/passwordsafe/passwordsafe.SlackBuild
index c5108d251a5b0..f9403abe3a11f 100644
--- a/system/passwordsafe/passwordsafe.SlackBuild
+++ b/system/passwordsafe/passwordsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for passwordsafe
diff --git a/system/patool/patool.SlackBuild b/system/patool/patool.SlackBuild
index acbda88fdd098..f813691bc503e 100644
--- a/system/patool/patool.SlackBuild
+++ b/system/patool/patool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for patool
diff --git a/system/pause/pause.SlackBuild b/system/pause/pause.SlackBuild
index 47aa41be5d9ca..16fbcbe09dbdd 100644
--- a/system/pause/pause.SlackBuild
+++ b/system/pause/pause.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pause
diff --git a/system/pax/pax.SlackBuild b/system/pax/pax.SlackBuild
index b316863c42bd2..02edb32e55e67 100644
--- a/system/pax/pax.SlackBuild
+++ b/system/pax/pax.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild Script for Pax
# Copyright (c) 2006 Eric Hameleers <alien@sox.homeip.net>
diff --git a/system/paxctl/paxctl.SlackBuild b/system/paxctl/paxctl.SlackBuild
index 3a4377d53481a..450d2f13433a6 100644
--- a/system/paxctl/paxctl.SlackBuild
+++ b/system/paxctl/paxctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for paxctl
diff --git a/system/pbzip2/pbzip2.SlackBuild b/system/pbzip2/pbzip2.SlackBuild
index 79fb06c882672..2798b692c518b 100644
--- a/system/pbzip2/pbzip2.SlackBuild
+++ b/system/pbzip2/pbzip2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PBZIP2
diff --git a/system/pce/pce.SlackBuild b/system/pce/pce.SlackBuild
index c7cfb212d7303..9402a0369d129 100644
--- a/system/pce/pce.SlackBuild
+++ b/system/pce/pce.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pce
diff --git a/system/pcf2bdf/pcf2bdf.SlackBuild b/system/pcf2bdf/pcf2bdf.SlackBuild
index 7dc231f4a0faf..354329d48ed0b 100644
--- a/system/pcf2bdf/pcf2bdf.SlackBuild
+++ b/system/pcf2bdf/pcf2bdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcf2bdf
diff --git a/system/pcmanfm/pcmanfm.SlackBuild b/system/pcmanfm/pcmanfm.SlackBuild
index 07edeac2f5299..edcf09ba591c0 100644
--- a/system/pcmanfm/pcmanfm.SlackBuild
+++ b/system/pcmanfm/pcmanfm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PCMan File Manager (PCManFM)
diff --git a/system/pcsc-lite/pcsc-lite.SlackBuild b/system/pcsc-lite/pcsc-lite.SlackBuild
index 9c5b5a155a989..daa29a5b41e30 100644
--- a/system/pcsc-lite/pcsc-lite.SlackBuild
+++ b/system/pcsc-lite/pcsc-lite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-lite
diff --git a/system/pcsc-perl/pcsc-perl.SlackBuild b/system/pcsc-perl/pcsc-perl.SlackBuild
index 7e57bc66ba945..7bda7e3e753b1 100644
--- a/system/pcsc-perl/pcsc-perl.SlackBuild
+++ b/system/pcsc-perl/pcsc-perl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-perl
diff --git a/system/pcsc-tools/pcsc-tools.SlackBuild b/system/pcsc-tools/pcsc-tools.SlackBuild
index 4d9565d014393..c04b9427cfc70 100644
--- a/system/pcsc-tools/pcsc-tools.SlackBuild
+++ b/system/pcsc-tools/pcsc-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-tools
diff --git a/system/pdfgrep/pdfgrep.SlackBuild b/system/pdfgrep/pdfgrep.SlackBuild
index 05578aaada1dc..c53dad0c5e7cf 100644
--- a/system/pdfgrep/pdfgrep.SlackBuild
+++ b/system/pdfgrep/pdfgrep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pdfgrep
diff --git a/system/pdksh/pdksh.SlackBuild b/system/pdksh/pdksh.SlackBuild
index fb850081aad0b..59dd798fde07b 100644
--- a/system/pdksh/pdksh.SlackBuild
+++ b/system/pdksh/pdksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pdksh
diff --git a/system/pdsh/pdsh.SlackBuild b/system/pdsh/pdsh.SlackBuild
index 850677e65de6a..566b138d82bf9 100644
--- a/system/pdsh/pdsh.SlackBuild
+++ b/system/pdsh/pdsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "pdsh".
diff --git a/system/percona-toolkit/percona-toolkit.SlackBuild b/system/percona-toolkit/percona-toolkit.SlackBuild
index b0f872753961d..d0cdb6fd1ae4e 100644
--- a/system/percona-toolkit/percona-toolkit.SlackBuild
+++ b/system/percona-toolkit/percona-toolkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for percona-toolkit
diff --git a/system/pev/pev.SlackBuild b/system/pev/pev.SlackBuild
index 0987d7a8d1791..01218e4fc983f 100644
--- a/system/pev/pev.SlackBuild
+++ b/system/pev/pev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pev (http://pev.sourceforge.net/)
# Written by Diogo Leal (diogo@diogoleal.com)
diff --git a/system/pgadmin3/pgadmin3.SlackBuild b/system/pgadmin3/pgadmin3.SlackBuild
index 82af2f2f238eb..1e585c8bd8d1a 100644
--- a/system/pgadmin3/pgadmin3.SlackBuild
+++ b/system/pgadmin3/pgadmin3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgAdmin
# Written by Iskar Enev (<iskar.enev[@]gmail.com>)
diff --git a/system/pgbadger/pgbadger.SlackBuild b/system/pgbadger/pgbadger.SlackBuild
index 78aa537472614..d7e099193fed7 100644
--- a/system/pgbadger/pgbadger.SlackBuild
+++ b/system/pgbadger/pgbadger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgbadger
diff --git a/system/pgsanity/pgsanity.SlackBuild b/system/pgsanity/pgsanity.SlackBuild
index f87a75db4ee8f..5fe092a4e1885 100644
--- a/system/pgsanity/pgsanity.SlackBuild
+++ b/system/pgsanity/pgsanity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgsanity
diff --git a/system/ph/ph.SlackBuild b/system/ph/ph.SlackBuild
index 5d2ffe6077054..5aae2f013f9ee 100644
--- a/system/ph/ph.SlackBuild
+++ b/system/ph/ph.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ph
#
diff --git a/system/phoronix-test-suite/phoronix-test-suite.SlackBuild b/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
index 92de319e34b18..1156ad99dc3e9 100644
--- a/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
+++ b/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for phoronix-test-suite
diff --git a/system/phpsysinfo/phpsysinfo.SlackBuild b/system/phpsysinfo/phpsysinfo.SlackBuild
index c40bce188c9c8..34d336cd0677b 100644
--- a/system/phpsysinfo/phpsysinfo.SlackBuild
+++ b/system/phpsysinfo/phpsysinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for phpsysinfo
diff --git a/system/physlock/physlock.SlackBuild b/system/physlock/physlock.SlackBuild
index a5084e762de6d..3fc03c77357ea 100644
--- a/system/physlock/physlock.SlackBuild
+++ b/system/physlock/physlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for physlock
diff --git a/system/picocom/picocom.SlackBuild b/system/picocom/picocom.SlackBuild
index c244029193203..c300d71f91591 100644
--- a/system/picocom/picocom.SlackBuild
+++ b/system/picocom/picocom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for picocom
diff --git a/system/pigz/pigz.SlackBuild b/system/pigz/pigz.SlackBuild
index 6668f4c69b777..39f55a6a576dc 100644
--- a/system/pigz/pigz.SlackBuild
+++ b/system/pigz/pigz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pigz
diff --git a/system/pipemeter/pipemeter.SlackBuild b/system/pipemeter/pipemeter.SlackBuild
index c030d95b105a0..0a2734352b84b 100644
--- a/system/pipemeter/pipemeter.SlackBuild
+++ b/system/pipemeter/pipemeter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pipemeter
diff --git a/system/pixma/pixma.SlackBuild b/system/pixma/pixma.SlackBuild
index 1770fffead8f5..39cdf3cde6afb 100644
--- a/system/pixma/pixma.SlackBuild
+++ b/system/pixma/pixma.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pixma
diff --git a/system/plan9port/plan9port.SlackBuild b/system/plan9port/plan9port.SlackBuild
index 4038cf29ff7ab..e51aea7bad39e 100644
--- a/system/plan9port/plan9port.SlackBuild
+++ b/system/plan9port/plan9port.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plan9port
diff --git a/system/plymouth/plymouth.SlackBuild b/system/plymouth/plymouth.SlackBuild
index 68224347a9153..f72815984b7d3 100644
--- a/system/plymouth/plymouth.SlackBuild
+++ b/system/plymouth/plymouth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plymouth
diff --git a/system/pmount/pmount.SlackBuild b/system/pmount/pmount.SlackBuild
index 4d43ae8e682d3..909c82e83a3ef 100644
--- a/system/pmount/pmount.SlackBuild
+++ b/system/pmount/pmount.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pmount
diff --git a/system/podman/podman.SlackBuild b/system/podman/podman.SlackBuild
index 7a727b07f3bf4..031a15c5b62e1 100644
--- a/system/podman/podman.SlackBuild
+++ b/system/podman/podman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for podman
diff --git a/system/polyglotman/polyglotman.SlackBuild b/system/polyglotman/polyglotman.SlackBuild
index aceee5fd4ac70..cb63039fa7588 100644
--- a/system/polyglotman/polyglotman.SlackBuild
+++ b/system/polyglotman/polyglotman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for polyglotman
diff --git a/system/pommed-light/pommed-light.SlackBuild b/system/pommed-light/pommed-light.SlackBuild
index 9280aea1d16e3..b79d932b0d0b7 100644
--- a/system/pommed-light/pommed-light.SlackBuild
+++ b/system/pommed-light/pommed-light.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pommed-light
diff --git a/system/porg/porg.SlackBuild b/system/porg/porg.SlackBuild
index 61219d02c0790..50a4c3eb34d82 100644
--- a/system/porg/porg.SlackBuild
+++ b/system/porg/porg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for porg
diff --git a/system/posh/posh.SlackBuild b/system/posh/posh.SlackBuild
index 62f1c8dcd6822..f90e7fd466940 100644
--- a/system/posh/posh.SlackBuild
+++ b/system/posh/posh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for posh
diff --git a/system/posixovl/posixovl.SlackBuild b/system/posixovl/posixovl.SlackBuild
index ee179ca48ea02..ec47833888060 100644
--- a/system/posixovl/posixovl.SlackBuild
+++ b/system/posixovl/posixovl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for posixovl
#
diff --git a/system/postgresql/postgresql.SlackBuild b/system/postgresql/postgresql.SlackBuild
index c55ffd120942d..7156aefa4768d 100644
--- a/system/postgresql/postgresql.SlackBuild
+++ b/system/postgresql/postgresql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PostgreSQL
#
diff --git a/system/powerkit/powerkit.SlackBuild b/system/powerkit/powerkit.SlackBuild
index 287dffbf57c3b..d49216c343e53 100644
--- a/system/powerkit/powerkit.SlackBuild
+++ b/system/powerkit/powerkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerkit <https://github.com/rodlie/powerkit>
diff --git a/system/powerline-status/powerline-status.SlackBuild b/system/powerline-status/powerline-status.SlackBuild
index edc99f657057d..ff2764af12056 100644
--- a/system/powerline-status/powerline-status.SlackBuild
+++ b/system/powerline-status/powerline-status.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerline-status
diff --git a/system/powernowd/powernowd.SlackBuild b/system/powernowd/powernowd.SlackBuild
index c5d7cb8831ebe..ede1629f02fba 100644
--- a/system/powernowd/powernowd.SlackBuild
+++ b/system/powernowd/powernowd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powernowd
diff --git a/system/powerpanel/powerpanel.SlackBuild b/system/powerpanel/powerpanel.SlackBuild
index ae11ec630cd5d..e7c2ec5023d6d 100644
--- a/system/powerpanel/powerpanel.SlackBuild
+++ b/system/powerpanel/powerpanel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerpanel
diff --git a/system/powershell/powershell.SlackBuild b/system/powershell/powershell.SlackBuild
index bcdfa13d76595..4e5d885cd3ffd 100644
--- a/system/powershell/powershell.SlackBuild
+++ b/system/powershell/powershell.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for powershell.
#
diff --git a/system/prelink/prelink.SlackBuild b/system/prelink/prelink.SlackBuild
index b40fc77c8f574..d5f3cb5b30da1 100644
--- a/system/prelink/prelink.SlackBuild
+++ b/system/prelink/prelink.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build package for prelink
diff --git a/system/preload/preload.SlackBuild b/system/preload/preload.SlackBuild
index 301b79b1a647c..196c49ed5d7e4 100644
--- a/system/preload/preload.SlackBuild
+++ b/system/preload/preload.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for preload
diff --git a/system/procinfo-ng/procinfo-ng.SlackBuild b/system/procinfo-ng/procinfo-ng.SlackBuild
index 7d5a78c1dafe6..7cd4b29d0b7e6 100644
--- a/system/procinfo-ng/procinfo-ng.SlackBuild
+++ b/system/procinfo-ng/procinfo-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for procinfo-ng
diff --git a/system/profile-cleaner/profile-cleaner.SlackBuild b/system/profile-cleaner/profile-cleaner.SlackBuild
index 6980ce44cddad..4dae3ad8e289b 100644
--- a/system/profile-cleaner/profile-cleaner.SlackBuild
+++ b/system/profile-cleaner/profile-cleaner.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "profile-cleaner".
diff --git a/system/profile-sync-daemon/profile-sync-daemon.SlackBuild b/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
index 2dc4c4517f360..8f92480e5ec06 100644
--- a/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
+++ b/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "profile-sync-daemon".
diff --git a/system/progress/progress.SlackBuild b/system/progress/progress.SlackBuild
index 3266673bcb05f..d6a4c9d7d3e1e 100644
--- a/system/progress/progress.SlackBuild
+++ b/system/progress/progress.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for progress
diff --git a/system/prometheus/prometheus.SlackBuild b/system/prometheus/prometheus.SlackBuild
index 556a7c4f35cb2..64911e7d53083 100644
--- a/system/prometheus/prometheus.SlackBuild
+++ b/system/prometheus/prometheus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Prometheus
diff --git a/system/pspg/pspg.SlackBuild b/system/pspg/pspg.SlackBuild
index 2a668e609781e..3137b9cc993c1 100644
--- a/system/pspg/pspg.SlackBuild
+++ b/system/pspg/pspg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pspg
diff --git a/system/pstate-frequency/pstate-frequency.SlackBuild b/system/pstate-frequency/pstate-frequency.SlackBuild
index a541b98df9198..b1e2e99d48b06 100644
--- a/system/pstate-frequency/pstate-frequency.SlackBuild
+++ b/system/pstate-frequency/pstate-frequency.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pstate-frequency
diff --git a/system/psuinfo/psuinfo.SlackBuild b/system/psuinfo/psuinfo.SlackBuild
index 23cb95e2fba39..250f42834cd8a 100644
--- a/system/psuinfo/psuinfo.SlackBuild
+++ b/system/psuinfo/psuinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for psuinfo
diff --git a/system/ptop/ptop.SlackBuild b/system/ptop/ptop.SlackBuild
index ee53525ac4522..992fe965ab4f4 100644
--- a/system/ptop/ptop.SlackBuild
+++ b/system/ptop/ptop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ptop
diff --git a/system/pucrunch/pucrunch.SlackBuild b/system/pucrunch/pucrunch.SlackBuild
index 2c207fd79be48..a495eebdad84a 100644
--- a/system/pucrunch/pucrunch.SlackBuild
+++ b/system/pucrunch/pucrunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pucrunch
diff --git a/system/pv/pv.SlackBuild b/system/pv/pv.SlackBuild
index 56a75f260d9b1..db2f2146d0ab6 100644
--- a/system/pv/pv.SlackBuild
+++ b/system/pv/pv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for pv
#
diff --git a/system/pwgen/pwgen.SlackBuild b/system/pwgen/pwgen.SlackBuild
index f7676678173c3..ee63e8f9efd65 100644
--- a/system/pwgen/pwgen.SlackBuild
+++ b/system/pwgen/pwgen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# A slackbuild script for pwgen
diff --git a/system/pwman/pwman.SlackBuild b/system/pwman/pwman.SlackBuild
index a05749686673a..cb3c7dd8efd00 100644
--- a/system/pwman/pwman.SlackBuild
+++ b/system/pwman/pwman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2008, 2009, 2010, 2011 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
diff --git a/system/pwsafe/pwsafe.SlackBuild b/system/pwsafe/pwsafe.SlackBuild
index ed9a528fd5697..75bc51773faba 100644
--- a/system/pwsafe/pwsafe.SlackBuild
+++ b/system/pwsafe/pwsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pwsafe
# Written by Tom Fitzhenry <tom@fitzhenry.name> 2007/08/22
diff --git a/system/pyarchey/pyarchey.SlackBuild b/system/pyarchey/pyarchey.SlackBuild
index fec36e33d2008..162a0172caaa6 100644
--- a/system/pyarchey/pyarchey.SlackBuild
+++ b/system/pyarchey/pyarchey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pyarchey
diff --git a/system/pycp/pycp.SlackBuild b/system/pycp/pycp.SlackBuild
index ef909d2738b46..6ca7381829e39 100644
--- a/system/pycp/pycp.SlackBuild
+++ b/system/pycp/pycp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for pycp.
#
diff --git a/system/pymux/pymux.SlackBuild b/system/pymux/pymux.SlackBuild
index 5bac6c66fb5ab..b383a2c13025e 100644
--- a/system/pymux/pymux.SlackBuild
+++ b/system/pymux/pymux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pymux
diff --git a/system/python-urwid/python-urwid.SlackBuild b/system/python-urwid/python-urwid.SlackBuild
index 006c1e1770efe..b5d118962966e 100644
--- a/system/python-urwid/python-urwid.SlackBuild
+++ b/system/python-urwid/python-urwid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-urwid
# Copyright 2017- Dave Woodfall <dave@slackbuilds.org>
diff --git a/system/python3-urwid/python3-urwid.SlackBuild b/system/python3-urwid/python3-urwid.SlackBuild
index 94695a76fed88..64bf40151665e 100644
--- a/system/python3-urwid/python3-urwid.SlackBuild
+++ b/system/python3-urwid/python3-urwid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python3-urwid
# Copyright 2017 David Woodfall <dave@slackbuilds.org>
diff --git a/system/pytrash/pytrash.SlackBuild b/system/pytrash/pytrash.SlackBuild
index f39bc84d71b67..d76d65d082016 100644
--- a/system/pytrash/pytrash.SlackBuild
+++ b/system/pytrash/pytrash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pytrash
#
diff --git a/system/qControlCenter/qControlCenter.SlackBuild b/system/qControlCenter/qControlCenter.SlackBuild
index 6b0eb81a6b832..229a1ec99b14a 100644
--- a/system/qControlCenter/qControlCenter.SlackBuild
+++ b/system/qControlCenter/qControlCenter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# This script creates a Slackware package for qControlCenter
# Copyright 2016 Didier Spaier, Paris, France
diff --git a/system/qdirstat/qdirstat.SlackBuild b/system/qdirstat/qdirstat.SlackBuild
index 623a675d77569..144c6624dd276 100644
--- a/system/qdirstat/qdirstat.SlackBuild
+++ b/system/qdirstat/qdirstat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qdirstat
diff --git a/system/qemu-guest-agent/qemu-guest-agent.SlackBuild b/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
index bfe556db18732..72cfbaabc6464 100644
--- a/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
+++ b/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qemu-guest-agent
diff --git a/system/qemu/qemu.SlackBuild b/system/qemu/qemu.SlackBuild
index 895748fb012e5..824fe9efccbf1 100644
--- a/system/qemu/qemu.SlackBuild
+++ b/system/qemu/qemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qemu
diff --git a/system/qingy/qingy.SlackBuild b/system/qingy/qingy.SlackBuild
index d8138f4645c09..8442cad656ff7 100644
--- a/system/qingy/qingy.SlackBuild
+++ b/system/qingy/qingy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qingy
diff --git a/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild b/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
index e0ae30972fd69..6154730e31fb9 100644
--- a/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
+++ b/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qingy_0.3_themepack
diff --git a/system/qjoypad/qjoypad.SlackBuild b/system/qjoypad/qjoypad.SlackBuild
index fe597ce6739e9..c6ece920ae2e9 100644
--- a/system/qjoypad/qjoypad.SlackBuild
+++ b/system/qjoypad/qjoypad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qjoypad
diff --git a/system/qps/qps.SlackBuild b/system/qps/qps.SlackBuild
index 42ff6009f2844..643b899aaf79a 100644
--- a/system/qps/qps.SlackBuild
+++ b/system/qps/qps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qps
diff --git a/system/qstardict/qstardict.SlackBuild b/system/qstardict/qstardict.SlackBuild
index d29cf70a83347..f39de1b0d1e58 100644
--- a/system/qstardict/qstardict.SlackBuild
+++ b/system/qstardict/qstardict.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qstardict
diff --git a/system/qterminal/qterminal.SlackBuild b/system/qterminal/qterminal.SlackBuild
index a8b950eb42fc1..84a381e7cf514 100644
--- a/system/qterminal/qterminal.SlackBuild
+++ b/system/qterminal/qterminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qterminal
diff --git a/system/qtfm/qtfm.SlackBuild b/system/qtfm/qtfm.SlackBuild
index f651ab3978218..9b42ea1a7dd4d 100644
--- a/system/qtfm/qtfm.SlackBuild
+++ b/system/qtfm/qtfm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for QtFM
diff --git a/system/qtgzmanager/qtgzmanager.SlackBuild b/system/qtgzmanager/qtgzmanager.SlackBuild
index 7f13058153327..a5399b5ed31fe 100644
--- a/system/qtgzmanager/qtgzmanager.SlackBuild
+++ b/system/qtgzmanager/qtgzmanager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qtgzmanager
# Written by Alexandre Albuquerque Arnt <aaarnt@gmail.com>
diff --git a/system/quake-par/quake-par.SlackBuild b/system/quake-par/quake-par.SlackBuild
index 84d0fd69580b4..a972845919382 100644
--- a/system/quake-par/quake-par.SlackBuild
+++ b/system/quake-par/quake-par.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for quake-par
diff --git a/system/quotatool/quotatool.SlackBuild b/system/quotatool/quotatool.SlackBuild
index 8cebf97ef23cc..2a08facf62892 100644
--- a/system/quotatool/quotatool.SlackBuild
+++ b/system/quotatool/quotatool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for quotatool
diff --git a/system/qxkb/qxkb.SlackBuild b/system/qxkb/qxkb.SlackBuild
index 0d7c61db127fa..a5e483c8298c4 100644
--- a/system/qxkb/qxkb.SlackBuild
+++ b/system/qxkb/qxkb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qxkb
diff --git a/system/rEFInd/rEFInd.SlackBuild b/system/rEFInd/rEFInd.SlackBuild
index 4388d55d0726b..e5863c108a26f 100644
--- a/system/rEFInd/rEFInd.SlackBuild
+++ b/system/rEFInd/rEFInd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for refind
diff --git a/system/rabbitmq-server/rabbitmq-server.SlackBuild b/system/rabbitmq-server/rabbitmq-server.SlackBuild
index 3cd446d475a30..bd04a0192f317 100644
--- a/system/rabbitmq-server/rabbitmq-server.SlackBuild
+++ b/system/rabbitmq-server/rabbitmq-server.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for RabbitMQ Server
diff --git a/system/radeontop/radeontop.SlackBuild b/system/radeontop/radeontop.SlackBuild
index 15718a8317866..dc943ac19a2e0 100644
--- a/system/radeontop/radeontop.SlackBuild
+++ b/system/radeontop/radeontop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for radeontop
diff --git a/system/ranger/ranger.SlackBuild b/system/ranger/ranger.SlackBuild
index 8cc3118173eb7..7a21754e02912 100644
--- a/system/ranger/ranger.SlackBuild
+++ b/system/ranger/ranger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ranger
diff --git a/system/rar/rar.SlackBuild b/system/rar/rar.SlackBuild
index ebf1574027882..ffa6a03e366ce 100644
--- a/system/rar/rar.SlackBuild
+++ b/system/rar/rar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rar
diff --git a/system/rar2fs/rar2fs.SlackBuild b/system/rar2fs/rar2fs.SlackBuild
index a0b1dcb813465..e82d3dd384d9e 100644
--- a/system/rar2fs/rar2fs.SlackBuild
+++ b/system/rar2fs/rar2fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rar2fs
diff --git a/system/rdiff-backup/rdiff-backup.SlackBuild b/system/rdiff-backup/rdiff-backup.SlackBuild
index 02fe2055a6b0a..e87807281a617 100644
--- a/system/rdiff-backup/rdiff-backup.SlackBuild
+++ b/system/rdiff-backup/rdiff-backup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rdiff-backup
# Copyright (C) 2007 paul wisehart wise@lupulin.net
diff --git a/system/rdup/rdup.SlackBuild b/system/rdup/rdup.SlackBuild
index b28b84fc97f45..a33b5ed4ec853 100644
--- a/system/rdup/rdup.SlackBuild
+++ b/system/rdup/rdup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rdup
diff --git a/system/read-edid/read-edid.SlackBuild b/system/read-edid/read-edid.SlackBuild
index 0d8369e95f3a3..7140c4afe5fb4 100644
--- a/system/read-edid/read-edid.SlackBuild
+++ b/system/read-edid/read-edid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for read-edid
diff --git a/system/rear/rear.SlackBuild b/system/rear/rear.SlackBuild
index 4d12cf0835de8..59ee7acf0cd2e 100644
--- a/system/rear/rear.SlackBuild
+++ b/system/rear/rear.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rear
diff --git a/system/recoverdm/recoverdm.SlackBuild b/system/recoverdm/recoverdm.SlackBuild
index 10fb724131048..efc906cc057d7 100644
--- a/system/recoverdm/recoverdm.SlackBuild
+++ b/system/recoverdm/recoverdm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010 Binh Nguyen <binhvng@gmail.com>
# All rights reserved.
diff --git a/system/recoverjpeg/recoverjpeg.SlackBuild b/system/recoverjpeg/recoverjpeg.SlackBuild
index 00f24be48b3b6..7fc75ed9758b8 100644
--- a/system/recoverjpeg/recoverjpeg.SlackBuild
+++ b/system/recoverjpeg/recoverjpeg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for recoverjpeg
diff --git a/system/redis-py/redis-py.SlackBuild b/system/redis-py/redis-py.SlackBuild
index dc0d003cc7f00..c87681f862879 100644
--- a/system/redis-py/redis-py.SlackBuild
+++ b/system/redis-py/redis-py.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for redis-py
diff --git a/system/redis/redis.SlackBuild b/system/redis/redis.SlackBuild
index 57ad891afeb37..2167a7df6e0c1 100644
--- a/system/redis/redis.SlackBuild
+++ b/system/redis/redis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for redis
diff --git a/system/refind/refind.SlackBuild b/system/refind/refind.SlackBuild
index a8d17af8d6228..02cabd0ea7287 100644
--- a/system/refind/refind.SlackBuild
+++ b/system/refind/refind.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for refind
diff --git a/system/regionset/regionset.SlackBuild b/system/regionset/regionset.SlackBuild
index a43b7764bdc78..594ddcdafffe7 100644
--- a/system/regionset/regionset.SlackBuild
+++ b/system/regionset/regionset.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for regionset
diff --git a/system/reiser4progs/reiser4progs.SlackBuild b/system/reiser4progs/reiser4progs.SlackBuild
index 32714ac9b5796..c1d60afbf63d3 100644
--- a/system/reiser4progs/reiser4progs.SlackBuild
+++ b/system/reiser4progs/reiser4progs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reiser4progs
diff --git a/system/rename/rename.SlackBuild b/system/rename/rename.SlackBuild
index addbd8b357a9a..2e79128bb9cb8 100644
--- a/system/rename/rename.SlackBuild
+++ b/system/rename/rename.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rename
diff --git a/system/repeat/repeat.SlackBuild b/system/repeat/repeat.SlackBuild
index 52778d8b03cdf..5f0f4d189a7a2 100644
--- a/system/repeat/repeat.SlackBuild
+++ b/system/repeat/repeat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for repeat
diff --git a/system/reprepro/reprepro.SlackBuild b/system/reprepro/reprepro.SlackBuild
index b7bbdf802a2b1..e92d400e946c3 100644
--- a/system/reprepro/reprepro.SlackBuild
+++ b/system/reprepro/reprepro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reprepro
diff --git a/system/reptyr/reptyr.SlackBuild b/system/reptyr/reptyr.SlackBuild
index 532699761d230..50dc60c302e67 100644
--- a/system/reptyr/reptyr.SlackBuild
+++ b/system/reptyr/reptyr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reptyr
diff --git a/system/resource-agents/resource-agents.SlackBuild b/system/resource-agents/resource-agents.SlackBuild
index e25b48105eb75..98d07f7278737 100644
--- a/system/resource-agents/resource-agents.SlackBuild
+++ b/system/resource-agents/resource-agents.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for resource-agents
diff --git a/system/restic/restic.SlackBuild b/system/restic/restic.SlackBuild
index 18a06b43b78cd..03e15e636e981 100644
--- a/system/restic/restic.SlackBuild
+++ b/system/restic/restic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for restic
diff --git a/system/rfdump/rfdump.SlackBuild b/system/rfdump/rfdump.SlackBuild
index 67c3fadc6c3d3..d9c79cb0352d5 100644
--- a/system/rfdump/rfdump.SlackBuild
+++ b/system/rfdump/rfdump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rfdump
diff --git a/system/rhash/rhash.SlackBuild b/system/rhash/rhash.SlackBuild
index 24d46023378da..7de6ea5a9a65b 100644
--- a/system/rhash/rhash.SlackBuild
+++ b/system/rhash/rhash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014-2021 S. S. Bolokanar, Bulgaria <sbolokanov@abv.bg>
# С. С. Болоканаръ, България
diff --git a/system/ripgrep/ripgrep.SlackBuild b/system/ripgrep/ripgrep.SlackBuild
index e502847afe302..43ce902faa073 100644
--- a/system/ripgrep/ripgrep.SlackBuild
+++ b/system/ripgrep/ripgrep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ripgrep
diff --git a/system/rkhunter/rkhunter.SlackBuild b/system/rkhunter/rkhunter.SlackBuild
index 07f9300a41fc6..d8c3c16257e7a 100644
--- a/system/rkhunter/rkhunter.SlackBuild
+++ b/system/rkhunter/rkhunter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Rootkit Hunter
diff --git a/system/rmw/rmw.SlackBuild b/system/rmw/rmw.SlackBuild
index 81fd0b5f17dab..deb8c833746ee 100644
--- a/system/rmw/rmw.SlackBuild
+++ b/system/rmw/rmw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for rmw
#
diff --git a/system/rndaddentropy/rndaddentropy.SlackBuild b/system/rndaddentropy/rndaddentropy.SlackBuild
index 98044b56bf2e2..14698d117aa11 100644
--- a/system/rndaddentropy/rndaddentropy.SlackBuild
+++ b/system/rndaddentropy/rndaddentropy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rndaddentropy
diff --git a/system/rng-tools/rng-tools.SlackBuild b/system/rng-tools/rng-tools.SlackBuild
index 32f19e3c4b3eb..fe83bd982daa2 100644
--- a/system/rng-tools/rng-tools.SlackBuild
+++ b/system/rng-tools/rng-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rng-tools
diff --git a/system/routersploit/routersploit.SlackBuild b/system/routersploit/routersploit.SlackBuild
index 61938785dab68..4e4b596b321ea 100644
--- a/system/routersploit/routersploit.SlackBuild
+++ b/system/routersploit/routersploit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for routersploit
diff --git a/system/rover/rover.SlackBuild b/system/rover/rover.SlackBuild
index f28e3c0d33961..441ff182d7205 100644
--- a/system/rover/rover.SlackBuild
+++ b/system/rover/rover.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rover
diff --git a/system/rox-filer/rox-filer.SlackBuild b/system/rox-filer/rox-filer.SlackBuild
index 858f57f76807e..d87c3d757c9db 100644
--- a/system/rox-filer/rox-filer.SlackBuild
+++ b/system/rox-filer/rox-filer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rox-filer
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/roxterm/roxterm.SlackBuild b/system/roxterm/roxterm.SlackBuild
index e9aca0f814019..2f1a0f081cd09 100644
--- a/system/roxterm/roxterm.SlackBuild
+++ b/system/roxterm/roxterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ROXTerm
#
diff --git a/system/rsyslog/rsyslog.SlackBuild b/system/rsyslog/rsyslog.SlackBuild
index 5f66b8c68ff55..5fc73b784a921 100644
--- a/system/rsyslog/rsyslog.SlackBuild
+++ b/system/rsyslog/rsyslog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rsyslog
diff --git a/system/rtirq/rtirq.SlackBuild b/system/rtirq/rtirq.SlackBuild
index 606dfb565328c..9175cf2d5cb7a 100644
--- a/system/rtirq/rtirq.SlackBuild
+++ b/system/rtirq/rtirq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rtirq
diff --git a/system/run-one/run-one.SlackBuild b/system/run-one/run-one.SlackBuild
index 81f65ff3c733b..c274487b212e3 100644
--- a/system/run-one/run-one.SlackBuild
+++ b/system/run-one/run-one.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for run-one
diff --git a/system/runc/runc.SlackBuild b/system/runc/runc.SlackBuild
index e137cfd539922..9b4a08d3d7105 100644
--- a/system/runc/runc.SlackBuild
+++ b/system/runc/runc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for runc
diff --git a/system/runit-services/runit-services.SlackBuild b/system/runit-services/runit-services.SlackBuild
index b44e068d80597..f0141f5a3a927 100644
--- a/system/runit-services/runit-services.SlackBuild
+++ b/system/runit-services/runit-services.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for runit-services
diff --git a/system/runit/runit.SlackBuild b/system/runit/runit.SlackBuild
index f9b9be5823e68..52cc923ae1317 100644
--- a/system/runit/runit.SlackBuild
+++ b/system/runit/runit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware package build script for runit
# written by David Miller dave at frop dot net
diff --git a/system/rush/rush.SlackBuild b/system/rush/rush.SlackBuild
index c6ee742e96c70..65b7e3ee40935 100644
--- a/system/rush/rush.SlackBuild
+++ b/system/rush/rush.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rush
diff --git a/system/s3fs-fuse/s3fs-fuse.SlackBuild b/system/s3fs-fuse/s3fs-fuse.SlackBuild
index 8bf183152a8e7..3a65738e30b94 100644
--- a/system/s3fs-fuse/s3fs-fuse.SlackBuild
+++ b/system/s3fs-fuse/s3fs-fuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s3fs-fuse
diff --git a/system/s3ql/s3ql.SlackBuild b/system/s3ql/s3ql.SlackBuild
index a97dbe2c2794b..ec73ce4c732c1 100644
--- a/system/s3ql/s3ql.SlackBuild
+++ b/system/s3ql/s3ql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "s3ql".
diff --git a/system/s6-linux-init/s6-linux-init.SlackBuild b/system/s6-linux-init/s6-linux-init.SlackBuild
index 12bf4948a3c4e..0228799ae8e80 100644
--- a/system/s6-linux-init/s6-linux-init.SlackBuild
+++ b/system/s6-linux-init/s6-linux-init.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6-linux-init
diff --git a/system/s6-rc/s6-rc.SlackBuild b/system/s6-rc/s6-rc.SlackBuild
index bbbd9c5755dda..254f6fb550313 100644
--- a/system/s6-rc/s6-rc.SlackBuild
+++ b/system/s6-rc/s6-rc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6-rc
diff --git a/system/s6/s6.SlackBuild b/system/s6/s6.SlackBuild
index 7bf12235fedab..351355a6d88c3 100644
--- a/system/s6/s6.SlackBuild
+++ b/system/s6/s6.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6
diff --git a/system/safecopy/safecopy.SlackBuild b/system/safecopy/safecopy.SlackBuild
index 306f2e5255ef1..fdd57e5ede0ce 100644
--- a/system/safecopy/safecopy.SlackBuild
+++ b/system/safecopy/safecopy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for safecopy
# Home Page http://safecopy.sourceforge.net/
diff --git a/system/sakura/sakura.SlackBuild b/system/sakura/sakura.SlackBuild
index 2dfe64a3bb394..329f9d24a9b90 100644
--- a/system/sakura/sakura.SlackBuild
+++ b/system/sakura/sakura.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sakura
# Written by Erik Hanson erik@slackbuilds.org
diff --git a/system/saleae-logic/saleae-logic.SlackBuild b/system/saleae-logic/saleae-logic.SlackBuild
index 28af6cb3a4fe4..5a4af19172a3c 100644
--- a/system/saleae-logic/saleae-logic.SlackBuild
+++ b/system/saleae-logic/saleae-logic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for saleae logic analyzer
diff --git a/system/salt/salt.SlackBuild b/system/salt/salt.SlackBuild
index d4f286b88be5e..5ed777df85b2f 100644
--- a/system/salt/salt.SlackBuild
+++ b/system/salt/salt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for salt aka saltstack
diff --git a/system/samhain/samhain.SlackBuild b/system/samhain/samhain.SlackBuild
index c87a5b3e7cd15..9ddfd318b8ccb 100644
--- a/system/samhain/samhain.SlackBuild
+++ b/system/samhain/samhain.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for samhain
diff --git a/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild b/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
index 2b3726291adef..9c89a99501159 100644
--- a/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
+++ b/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for samsung-mfp-drivers
diff --git a/system/sandbox/sandbox.SlackBuild b/system/sandbox/sandbox.SlackBuild
index fe7bdb258425f..dcf54f8f43295 100644
--- a/system/sandbox/sandbox.SlackBuild
+++ b/system/sandbox/sandbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sandbox
diff --git a/system/sandy/sandy.SlackBuild b/system/sandy/sandy.SlackBuild
index aa6a35c3b73f7..d128a78f2f80a 100644
--- a/system/sandy/sandy.SlackBuild
+++ b/system/sandy/sandy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sandy
diff --git a/system/sanlock/sanlock.SlackBuild b/system/sanlock/sanlock.SlackBuild
index 522d5552e69ac..5005ca2474099 100644
--- a/system/sanlock/sanlock.SlackBuild
+++ b/system/sanlock/sanlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sanlock
diff --git a/system/sargon/sargon.SlackBuild b/system/sargon/sargon.SlackBuild
index f5a648a05ecfd..b4bdd42180add 100644
--- a/system/sargon/sargon.SlackBuild
+++ b/system/sargon/sargon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sargon
diff --git a/system/sbbdep/sbbdep.SlackBuild b/system/sbbdep/sbbdep.SlackBuild
index 0d5a5f5489bd3..e85bf3dccb88b 100644
--- a/system/sbbdep/sbbdep.SlackBuild
+++ b/system/sbbdep/sbbdep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sbbdep
diff --git a/system/sbotools/sbotools.SlackBuild b/system/sbotools/sbotools.SlackBuild
index e09fd4233826d..06ce9a5c7c7d0 100644
--- a/system/sbotools/sbotools.SlackBuild
+++ b/system/sbotools/sbotools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for <sbotools>
# Written by Jacob Pipkin <j@dawnrazor.net>
diff --git a/system/sboui/sboui.SlackBuild b/system/sboui/sboui.SlackBuild
index 28076d324bde9..c7369bbfc4c26 100644
--- a/system/sboui/sboui.SlackBuild
+++ b/system/sboui/sboui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sboui
diff --git a/system/sbsigntools/sbsigntools.SlackBuild b/system/sbsigntools/sbsigntools.SlackBuild
index 5f64805828e74..3561896f1a67e 100644
--- a/system/sbsigntools/sbsigntools.SlackBuild
+++ b/system/sbsigntools/sbsigntools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sbsigntools
diff --git a/system/scalpel/scalpel.SlackBuild b/system/scalpel/scalpel.SlackBuild
index 2a84b48d6cc5d..07d697f36a285 100644
--- a/system/scalpel/scalpel.SlackBuild
+++ b/system/scalpel/scalpel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scalpel
# Written by klaatu at member dot fsf dot org
diff --git a/system/scangearmp2/scangearmp2.SlackBuild b/system/scangearmp2/scangearmp2.SlackBuild
index 162fcbc20a963..9eb34045aedea 100644
--- a/system/scangearmp2/scangearmp2.SlackBuild
+++ b/system/scangearmp2/scangearmp2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scangearmp2
diff --git a/system/scanmem/scanmem.SlackBuild b/system/scanmem/scanmem.SlackBuild
index 38d770982fdf4..8b153f32fdca6 100644
--- a/system/scanmem/scanmem.SlackBuild
+++ b/system/scanmem/scanmem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scanmem
diff --git a/system/scdoc/scdoc.SlackBuild b/system/scdoc/scdoc.SlackBuild
index fb7418e537a00..aedec407aa1fa 100644
--- a/system/scdoc/scdoc.SlackBuild
+++ b/system/scdoc/scdoc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scdoc
diff --git a/system/schedtool/schedtool.SlackBuild b/system/schedtool/schedtool.SlackBuild
index cab23bce7dc43..dd661a92ed540 100644
--- a/system/schedtool/schedtool.SlackBuild
+++ b/system/schedtool/schedtool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for schedtool
diff --git a/system/scrypt/scrypt.SlackBuild b/system/scrypt/scrypt.SlackBuild
index 3f1f51f3c2921..fea8ce78c3dde 100644
--- a/system/scrypt/scrypt.SlackBuild
+++ b/system/scrypt/scrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scrypt
diff --git a/system/sdl-jstest/sdl-jstest.SlackBuild b/system/sdl-jstest/sdl-jstest.SlackBuild
index c5a1e0ee7b5bd..a761f59cfdf59 100644
--- a/system/sdl-jstest/sdl-jstest.SlackBuild
+++ b/system/sdl-jstest/sdl-jstest.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sdl-jstest
diff --git a/system/sdltrs/sdltrs.SlackBuild b/system/sdltrs/sdltrs.SlackBuild
index 0ce51237221c0..60805b43f6a63 100644
--- a/system/sdltrs/sdltrs.SlackBuild
+++ b/system/sdltrs/sdltrs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sdltrs:
# the Radio Shack TRS-80 Model I/III/4/4p emulator
diff --git a/system/seahorse/seahorse.SlackBuild b/system/seahorse/seahorse.SlackBuild
index 7a5520cb3b5e3..7302540af7e4a 100644
--- a/system/seahorse/seahorse.SlackBuild
+++ b/system/seahorse/seahorse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for seahorse
diff --git a/system/secure-delete/secure-delete.SlackBuild b/system/secure-delete/secure-delete.SlackBuild
index 3d05a44e21d86..05097a7f2b3d9 100644
--- a/system/secure-delete/secure-delete.SlackBuild
+++ b/system/secure-delete/secure-delete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for secure-delete.
#
diff --git a/system/sentimental-skk/sentimental-skk.SlackBuild b/system/sentimental-skk/sentimental-skk.SlackBuild
index 6b093fced4ffa..b82721273fa61 100644
--- a/system/sentimental-skk/sentimental-skk.SlackBuild
+++ b/system/sentimental-skk/sentimental-skk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sentimental-skk
diff --git a/system/ser2net/ser2net.SlackBuild b/system/ser2net/ser2net.SlackBuild
index dae2477aafd9c..1d513befe7deb 100644
--- a/system/ser2net/ser2net.SlackBuild
+++ b/system/ser2net/ser2net.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware build script for ser2net
# Written Evandro Alves Rodrigues evandrofisico@gmail.com
diff --git a/system/set_rlimits/set_rlimits.SlackBuild b/system/set_rlimits/set_rlimits.SlackBuild
index 9eca567c64783..66838880ed5df 100644
--- a/system/set_rlimits/set_rlimits.SlackBuild
+++ b/system/set_rlimits/set_rlimits.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for set_rlimits 1.2.0
# Slackbuild script by paul wisehart wise@lupulin.net
diff --git a/system/setconf/setconf.SlackBuild b/system/setconf/setconf.SlackBuild
index 5efa224d3efe7..79b687d980a28 100644
--- a/system/setconf/setconf.SlackBuild
+++ b/system/setconf/setconf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for setconf
diff --git a/system/shake/shake.SlackBuild b/system/shake/shake.SlackBuild
index 12d0d1081588c..ff3f5728c8de1 100644
--- a/system/shake/shake.SlackBuild
+++ b/system/shake/shake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for shake
diff --git a/system/signify/signify.SlackBuild b/system/signify/signify.SlackBuild
index 9c86f1654718e..6a86b71694352 100644
--- a/system/signify/signify.SlackBuild
+++ b/system/signify/signify.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for signify
diff --git a/system/siji-font/siji-font.SlackBuild b/system/siji-font/siji-font.SlackBuild
index f82f75eb08347..e037256125b59 100644
--- a/system/siji-font/siji-font.SlackBuild
+++ b/system/siji-font/siji-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for siji-font
diff --git a/system/skim/skim.SlackBuild b/system/skim/skim.SlackBuild
index 874b53108560a..8d4ee1e32170f 100644
--- a/system/skim/skim.SlackBuild
+++ b/system/skim/skim.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skim
diff --git a/system/skopeo/skopeo.SlackBuild b/system/skopeo/skopeo.SlackBuild
index 20b80f6b6f272..da7ca9ff95f23 100644
--- a/system/skopeo/skopeo.SlackBuild
+++ b/system/skopeo/skopeo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skopeo
diff --git a/system/slack-osquery/slack-osquery.SlackBuild b/system/slack-osquery/slack-osquery.SlackBuild
index d8ec7d48716ec..11991fffaf361 100644
--- a/system/slack-osquery/slack-osquery.SlackBuild
+++ b/system/slack-osquery/slack-osquery.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slack-osquery
diff --git a/system/slack-utils/slack-utils.SlackBuild b/system/slack-utils/slack-utils.SlackBuild
index 0aecd16e22fdb..272e223c0c521 100644
--- a/system/slack-utils/slack-utils.SlackBuild
+++ b/system/slack-utils/slack-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slack-utils
diff --git a/system/slackchlog/slackchlog.SlackBuild b/system/slackchlog/slackchlog.SlackBuild
index e06df30bd9301..b5bdc1e45a698 100644
--- a/system/slackchlog/slackchlog.SlackBuild
+++ b/system/slackchlog/slackchlog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackchlog
diff --git a/system/slackroll/slackroll.SlackBuild b/system/slackroll/slackroll.SlackBuild
index b67bb236617ef..3984e9b8d99fc 100644
--- a/system/slackroll/slackroll.SlackBuild
+++ b/system/slackroll/slackroll.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackroll
diff --git a/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild b/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
index 20416278fe368..66e562c8c4894 100644
--- a/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
+++ b/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackware-grub2-theme
diff --git a/system/slackyd/slackyd.SlackBuild b/system/slackyd/slackyd.SlackBuild
index 7eeac5a7420f5..67d25ebddc15d 100644
--- a/system/slackyd/slackyd.SlackBuild
+++ b/system/slackyd/slackyd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackyd
# Copyright Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy, 2012
diff --git a/system/sleepd/sleepd.SlackBuild b/system/sleepd/sleepd.SlackBuild
index d4847ffee4b7c..3e4b76a785d85 100644
--- a/system/sleepd/sleepd.SlackBuild
+++ b/system/sleepd/sleepd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sleepd
# Copyright 2017 Kenneth Chan <kenneth dot t dot chan at gmail dot com>
diff --git a/system/sleuthkit/sleuthkit.SlackBuild b/system/sleuthkit/sleuthkit.SlackBuild
index 470f81084acb9..5a58708308618 100644
--- a/system/sleuthkit/sleuthkit.SlackBuild
+++ b/system/sleuthkit/sleuthkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sleuthkit
diff --git a/system/slim/slim.SlackBuild b/system/slim/slim.SlackBuild
index cf75bea5e7d5e..ebfadcca8f82b 100644
--- a/system/slim/slim.SlackBuild
+++ b/system/slim/slim.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SLiM
diff --git a/system/slpkg/slpkg.SlackBuild b/system/slpkg/slpkg.SlackBuild
index 317c863c131e1..a24bfa3431c61 100644
--- a/system/slpkg/slpkg.SlackBuild
+++ b/system/slpkg/slpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slpkg
diff --git a/system/smart/smart.SlackBuild b/system/smart/smart.SlackBuild
index 6b8a161f198c1..5d8436c059034 100644
--- a/system/smart/smart.SlackBuild
+++ b/system/smart/smart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smart
# Written by Marcin Slodkiewicz <slociu@wp.pl>
diff --git a/system/smbldap-tools/smbldap-tools.SlackBuild b/system/smbldap-tools/smbldap-tools.SlackBuild
index baace4cd4298b..05b3d31344fab 100644
--- a/system/smbldap-tools/smbldap-tools.SlackBuild
+++ b/system/smbldap-tools/smbldap-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smbldap-tools
diff --git a/system/smem/smem.SlackBuild b/system/smem/smem.SlackBuild
index 240da7dceca0c..7037ac66f5cdf 100644
--- a/system/smem/smem.SlackBuild
+++ b/system/smem/smem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smem
diff --git a/system/snapscreenshot/snapscreenshot.SlackBuild b/system/snapscreenshot/snapscreenshot.SlackBuild
index 5c6d716405d1d..d41f086872bad 100644
--- a/system/snapscreenshot/snapscreenshot.SlackBuild
+++ b/system/snapscreenshot/snapscreenshot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for snapscreenshot
diff --git a/system/socketcand/socketcand.SlackBuild b/system/socketcand/socketcand.SlackBuild
index 1b883e3fe7f7e..8952c4217f902 100644
--- a/system/socketcand/socketcand.SlackBuild
+++ b/system/socketcand/socketcand.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for socketcand
diff --git a/system/socklog/socklog.SlackBuild b/system/socklog/socklog.SlackBuild
index a58f15fac8e97..48317383b7be2 100644
--- a/system/socklog/socklog.SlackBuild
+++ b/system/socklog/socklog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for socklog
# generated with mkslack, based on aur and gentoo pkg
diff --git a/system/softhsm/softhsm.SlackBuild b/system/softhsm/softhsm.SlackBuild
index 245fb58135331..ef74c10b238b5 100644
--- a/system/softhsm/softhsm.SlackBuild
+++ b/system/softhsm/softhsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for softhsm
diff --git a/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild b/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
index 9acde6ddc855c..008930f69d484 100644
--- a/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
+++ b/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for solarize-12x29-psf
diff --git a/system/spacefm/spacefm.SlackBuild b/system/spacefm/spacefm.SlackBuild
index 3254423cf58e0..43cb2174f1e64 100644
--- a/system/spacefm/spacefm.SlackBuild
+++ b/system/spacefm/spacefm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spacefm
# Copyright 2012 Binh Nguyen <binhvng@gmail.com>
diff --git a/system/speedcontrol/speedcontrol.SlackBuild b/system/speedcontrol/speedcontrol.SlackBuild
index 164064237d62d..f9668f779f9ea 100644
--- a/system/speedcontrol/speedcontrol.SlackBuild
+++ b/system/speedcontrol/speedcontrol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for speedcontrol
diff --git a/system/spice-guest-tools/spice-guest-tools.SlackBuild b/system/spice-guest-tools/spice-guest-tools.SlackBuild
index b192f2e2a897c..47aab09a34d78 100644
--- a/system/spice-guest-tools/spice-guest-tools.SlackBuild
+++ b/system/spice-guest-tools/spice-guest-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spice-guest-tools
diff --git a/system/spice-vdagent/spice-vdagent.SlackBuild b/system/spice-vdagent/spice-vdagent.SlackBuild
index 32a454042b9ba..bb07e7d65e859 100644
--- a/system/spice-vdagent/spice-vdagent.SlackBuild
+++ b/system/spice-vdagent/spice-vdagent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spice-vdagent
diff --git a/system/spkg/spkg.SlackBuild b/system/spkg/spkg.SlackBuild
index dc93135470020..c8a69fdb4fef6 100644
--- a/system/spkg/spkg.SlackBuild
+++ b/system/spkg/spkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spkg
diff --git a/system/spl-solaris/spl-solaris.SlackBuild b/system/spl-solaris/spl-solaris.SlackBuild
index b98925ff28777..7d7db631ba1a4 100644
--- a/system/spl-solaris/spl-solaris.SlackBuild
+++ b/system/spl-solaris/spl-solaris.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spl-solaris
diff --git a/system/splix/splix.SlackBuild b/system/splix/splix.SlackBuild
index 52d2f8d9143ce..326e060de985c 100644
--- a/system/splix/splix.SlackBuild
+++ b/system/splix/splix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for splix
# Written by Iskar Enev <iskar.enev[@]gmail.com>
diff --git a/system/spman/spman.SlackBuild b/system/spman/spman.SlackBuild
index 0a5d50e02c22e..7107d48401142 100644
--- a/system/spman/spman.SlackBuild
+++ b/system/spman/spman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spman
#
diff --git a/system/sqlcipher/sqlcipher.SlackBuild b/system/sqlcipher/sqlcipher.SlackBuild
index 5ae180c8cb07f..ce90271fad02e 100644
--- a/system/sqlcipher/sqlcipher.SlackBuild
+++ b/system/sqlcipher/sqlcipher.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqlcipher
diff --git a/system/sqldiff/sqldiff.SlackBuild b/system/sqldiff/sqldiff.SlackBuild
index d2926ed46f44c..a3689b12da97e 100644
--- a/system/sqldiff/sqldiff.SlackBuild
+++ b/system/sqldiff/sqldiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqldiff
diff --git a/system/squidclamav/squidclamav.SlackBuild b/system/squidclamav/squidclamav.SlackBuild
index d6f636e70db3a..66146cdb938c2 100644
--- a/system/squidclamav/squidclamav.SlackBuild
+++ b/system/squidclamav/squidclamav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for squidclamav
diff --git a/system/srm/srm.SlackBuild b/system/srm/srm.SlackBuild
index 8bd3ee060b0ca..ccca3e06cba9b 100644
--- a/system/srm/srm.SlackBuild
+++ b/system/srm/srm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for srm
diff --git a/system/ssdeep/ssdeep.SlackBuild b/system/ssdeep/ssdeep.SlackBuild
index 994591bb81655..a92fac573036b 100644
--- a/system/ssdeep/ssdeep.SlackBuild
+++ b/system/ssdeep/ssdeep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ssdeep
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/st/st.SlackBuild b/system/st/st.SlackBuild
index 38aecd74eea83..eab5530dbeb7a 100644
--- a/system/st/st.SlackBuild
+++ b/system/st/st.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for st
diff --git a/system/statifier/statifier.SlackBuild b/system/statifier/statifier.SlackBuild
index 3ce16e89147db..628adbe19f7a6 100644
--- a/system/statifier/statifier.SlackBuild
+++ b/system/statifier/statifier.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for statifier
diff --git a/system/steamos-xpad/steamos-xpad.SlackBuild b/system/steamos-xpad/steamos-xpad.SlackBuild
index aeecae20ba571..10e4140368c3d 100644
--- a/system/steamos-xpad/steamos-xpad.SlackBuild
+++ b/system/steamos-xpad/steamos-xpad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the SteamOS xpad kernel driver
#
diff --git a/system/steghide/steghide.SlackBuild b/system/steghide/steghide.SlackBuild
index ce643226b8c2a..619e65e60df8f 100644
--- a/system/steghide/steghide.SlackBuild
+++ b/system/steghide/steghide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for steghide
diff --git a/system/stegseek/stegseek.SlackBuild b/system/stegseek/stegseek.SlackBuild
index f0dc0bcf28943..92a6c9571b339 100644
--- a/system/stegseek/stegseek.SlackBuild
+++ b/system/stegseek/stegseek.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stegseek
diff --git a/system/stm32flash/stm32flash.SlackBuild b/system/stm32flash/stm32flash.SlackBuild
index 454e53bd1b94a..0a289b688bf57 100644
--- a/system/stm32flash/stm32flash.SlackBuild
+++ b/system/stm32flash/stm32flash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2017 Fernando Lopez Jr.
# All rights reserved.
diff --git a/system/stow/stow.SlackBuild b/system/stow/stow.SlackBuild
index f6189b5089cd0..3dc803678f76a 100644
--- a/system/stow/stow.SlackBuild
+++ b/system/stow/stow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stow
diff --git a/system/stress-ng/stress-ng.SlackBuild b/system/stress-ng/stress-ng.SlackBuild
index d57929d80fee3..9cb38a7990514 100644
--- a/system/stress-ng/stress-ng.SlackBuild
+++ b/system/stress-ng/stress-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stress-ng
# Copyright 2018 David Woodfall <dave@slackbuilds.org>
diff --git a/system/stress/stress.SlackBuild b/system/stress/stress.SlackBuild
index c7743f2acb83f..7c6d42b64ffcd 100644
--- a/system/stress/stress.SlackBuild
+++ b/system/stress/stress.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stress
diff --git a/system/suckless-tools/suckless-tools.SlackBuild b/system/suckless-tools/suckless-tools.SlackBuild
index c32bd1febe12d..18be88907544e 100644
--- a/system/suckless-tools/suckless-tools.SlackBuild
+++ b/system/suckless-tools/suckless-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for suckless-tools
diff --git a/system/sudosh2/sudosh2.SlackBuild b/system/sudosh2/sudosh2.SlackBuild
index 6d5512deaeb40..6a57299590115 100644
--- a/system/sudosh2/sudosh2.SlackBuild
+++ b/system/sudosh2/sudosh2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sudosh2
diff --git a/system/suhosin/suhosin.SlackBuild b/system/suhosin/suhosin.SlackBuild
index 5d8415b12e50b..9276158619f2c 100644
--- a/system/suhosin/suhosin.SlackBuild
+++ b/system/suhosin/suhosin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for suhosin
diff --git a/system/sunflower/sunflower.SlackBuild b/system/sunflower/sunflower.SlackBuild
index a4d545f82ad4c..a68774eee1c23 100644
--- a/system/sunflower/sunflower.SlackBuild
+++ b/system/sunflower/sunflower.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sunflower
# Copyright 2020 Isaac Yu <isaacyu1@isaacyu1.com>
diff --git a/system/supervisor/supervisor.SlackBuild b/system/supervisor/supervisor.SlackBuild
index 61882499cde99..add0e43720f8a 100644
--- a/system/supervisor/supervisor.SlackBuild
+++ b/system/supervisor/supervisor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014-2018 digwtx <wtx358@qq.com>
# All rights reserved.
diff --git a/system/swatch/swatch.SlackBuild b/system/swatch/swatch.SlackBuild
index 8ea0e9ea31c87..78e5a1846391c 100644
--- a/system/swatch/swatch.SlackBuild
+++ b/system/swatch/swatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for swatch
diff --git a/system/swun/swun.SlackBuild b/system/swun/swun.SlackBuild
index fa2870414dc78..05c87a575d919 100644
--- a/system/swun/swun.SlackBuild
+++ b/system/swun/swun.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for swun
# Written by Benno Grolik fwxx@rocketmail.com
diff --git a/system/symbola-font-ttf/symbola-font-ttf.SlackBuild b/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
index 0c3420e93ec7f..5edb6518be06e 100644
--- a/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
+++ b/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for symbola-font-ttf
diff --git a/system/sysbench/sysbench.SlackBuild b/system/sysbench/sysbench.SlackBuild
index 69dc96805f333..bcab9ea206783 100644
--- a/system/sysbench/sysbench.SlackBuild
+++ b/system/sysbench/sysbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sysbench
diff --git a/system/sysdig/sysdig.SlackBuild b/system/sysdig/sysdig.SlackBuild
index 6ef570486dba1..e7a50bdc2011e 100644
--- a/system/sysdig/sysdig.SlackBuild
+++ b/system/sysdig/sysdig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sysdig
diff --git a/system/syslog-ng/syslog-ng.SlackBuild b/system/syslog-ng/syslog-ng.SlackBuild
index 8a199d7a024b6..b47faa66c89c5 100644
--- a/system/syslog-ng/syslog-ng.SlackBuild
+++ b/system/syslog-ng/syslog-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for syslog-ng
diff --git a/system/system76-io-dkms/system76-io-dkms.SlackBuild b/system/system76-io-dkms/system76-io-dkms.SlackBuild
index 3b9dead3d77c8..563d4a399f760 100644
--- a/system/system76-io-dkms/system76-io-dkms.SlackBuild
+++ b/system/system76-io-dkms/system76-io-dkms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for system76-io-dkms
diff --git a/system/system76-power/system76-power.SlackBuild b/system/system76-power/system76-power.SlackBuild
index a149369ba664b..94646ba7815cc 100644
--- a/system/system76-power/system76-power.SlackBuild
+++ b/system/system76-power/system76-power.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for system76-power
diff --git a/system/tabbed/tabbed.SlackBuild b/system/tabbed/tabbed.SlackBuild
index a1dcf2265139f..7b38effe54239 100644
--- a/system/tabbed/tabbed.SlackBuild
+++ b/system/tabbed/tabbed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tabbed
diff --git a/system/tagainijisho/tagainijisho.SlackBuild b/system/tagainijisho/tagainijisho.SlackBuild
index 950586963a592..0560353716e7a 100644
--- a/system/tagainijisho/tagainijisho.SlackBuild
+++ b/system/tagainijisho/tagainijisho.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tagainijisho
diff --git a/system/tagtools/tagtools.SlackBuild b/system/tagtools/tagtools.SlackBuild
index c7ed4d3386445..37f9f18341e4e 100644
--- a/system/tagtools/tagtools.SlackBuild
+++ b/system/tagtools/tagtools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tagtools
# Copyright 2018 Jefferson Rocha 'slackjeff' <lrcjefferson@gmail.com>
diff --git a/system/tamsyn-font/tamsyn-font.SlackBuild b/system/tamsyn-font/tamsyn-font.SlackBuild
index aa851184e564f..f51e3ff47ee10 100644
--- a/system/tamsyn-font/tamsyn-font.SlackBuild
+++ b/system/tamsyn-font/tamsyn-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware package build script for proggyfonts
diff --git a/system/targetcli-fb/targetcli-fb.SlackBuild b/system/targetcli-fb/targetcli-fb.SlackBuild
index 8a8eb91dca05e..df7797c27f4a2 100644
--- a/system/targetcli-fb/targetcli-fb.SlackBuild
+++ b/system/targetcli-fb/targetcli-fb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for targetcli-fb
diff --git a/system/tarsnap/tarsnap.SlackBuild b/system/tarsnap/tarsnap.SlackBuild
index 746ae398b20d5..4e84c88034109 100644
--- a/system/tarsnap/tarsnap.SlackBuild
+++ b/system/tarsnap/tarsnap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for Tarsnap, 12 August 2017
# awg <awg@cock.li>
diff --git a/system/tbsm/tbsm.SlackBuild b/system/tbsm/tbsm.SlackBuild
index 0d01a210fbd29..637f7fe84fdd6 100644
--- a/system/tbsm/tbsm.SlackBuild
+++ b/system/tbsm/tbsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tbsm
diff --git a/system/tc-play/tc-play.SlackBuild b/system/tc-play/tc-play.SlackBuild
index 8fc01bb169427..59c40b7d698c7 100644
--- a/system/tc-play/tc-play.SlackBuild
+++ b/system/tc-play/tc-play.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tc-play
diff --git a/system/telegraf/telegraf.SlackBuild b/system/telegraf/telegraf.SlackBuild
index 806878cb33425..cffd207327abe 100644
--- a/system/telegraf/telegraf.SlackBuild
+++ b/system/telegraf/telegraf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Telegraf
diff --git a/system/termenu/termenu.SlackBuild b/system/termenu/termenu.SlackBuild
index 097cf41032312..6dd7d79c8fb89 100644
--- a/system/termenu/termenu.SlackBuild
+++ b/system/termenu/termenu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termenu
diff --git a/system/terminator/terminator.SlackBuild b/system/terminator/terminator.SlackBuild
index 54a7a4ce2fc4a..fc92432cfd39a 100644
--- a/system/terminator/terminator.SlackBuild
+++ b/system/terminator/terminator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for terminator
diff --git a/system/terminology/terminology.SlackBuild b/system/terminology/terminology.SlackBuild
index ba6ce393f37e8..ec95049cfa357 100644
--- a/system/terminology/terminology.SlackBuild
+++ b/system/terminology/terminology.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for terminology
# Erik Falor | Logan, UT | ewfalor@gmail.com
diff --git a/system/termite/termite.SlackBuild b/system/termite/termite.SlackBuild
index 346e17684de3d..4ef6f06fb0b1f 100644
--- a/system/termite/termite.SlackBuild
+++ b/system/termite/termite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termite
diff --git a/system/termsaver/termsaver.SlackBuild b/system/termsaver/termsaver.SlackBuild
index 0e8a7f70ef170..6453d4af0e7bb 100644
--- a/system/termsaver/termsaver.SlackBuild
+++ b/system/termsaver/termsaver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termsaver
diff --git a/system/termsyn-font/termsyn-font.SlackBuild b/system/termsyn-font/termsyn-font.SlackBuild
index 2d448a6456c46..ced66ca40807b 100644
--- a/system/termsyn-font/termsyn-font.SlackBuild
+++ b/system/termsyn-font/termsyn-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termsyn-font
diff --git a/system/testdisk/testdisk.SlackBuild b/system/testdisk/testdisk.SlackBuild
index 222fd76c0b09b..59f08c359eaa8 100644
--- a/system/testdisk/testdisk.SlackBuild
+++ b/system/testdisk/testdisk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for testdisk
# Originally Written by Michales Michaloudes korgie@gmail.com
diff --git a/system/the_silver_searcher/the_silver_searcher.SlackBuild b/system/the_silver_searcher/the_silver_searcher.SlackBuild
index b392d0520dcfb..1a9f01eb654df 100644
--- a/system/the_silver_searcher/the_silver_searcher.SlackBuild
+++ b/system/the_silver_searcher/the_silver_searcher.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for the_silver_searcher
diff --git a/system/thermald/thermald.SlackBuild b/system/thermald/thermald.SlackBuild
index 9c36781b34306..fd138819c29ae 100644
--- a/system/thermald/thermald.SlackBuild
+++ b/system/thermald/thermald.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thermald
diff --git a/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild b/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
index c2ad2a330f8d5..51c52f139a430 100644
--- a/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
+++ b/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thin-provisioning-tools
diff --git a/system/thinkfan/thinkfan.SlackBuild b/system/thinkfan/thinkfan.SlackBuild
index b3a0afefcc2e8..9510cb5203527 100644
--- a/system/thinkfan/thinkfan.SlackBuild
+++ b/system/thinkfan/thinkfan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thinkfan
diff --git a/system/ticpp/ticpp.SlackBuild b/system/ticpp/ticpp.SlackBuild
index 9fe9e6543be6e..36d473a130995 100644
--- a/system/ticpp/ticpp.SlackBuild
+++ b/system/ticpp/ticpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TiCPP
# XML Parser
diff --git a/system/tiger/tiger.SlackBuild b/system/tiger/tiger.SlackBuild
index d9ae3e69b9906..2959ce66531f7 100644
--- a/system/tiger/tiger.SlackBuild
+++ b/system/tiger/tiger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tiger
diff --git a/system/tilda/tilda.SlackBuild b/system/tilda/tilda.SlackBuild
index 7937e7e29915d..d3246f05682e9 100644
--- a/system/tilda/tilda.SlackBuild
+++ b/system/tilda/tilda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for tilda.
#
diff --git a/system/tilix/tilix.SlackBuild b/system/tilix/tilix.SlackBuild
index 0e32eaf2e5383..d149cb560d1ae 100644
--- a/system/tilix/tilix.SlackBuild
+++ b/system/tilix/tilix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tilix
diff --git a/system/tini/tini.SlackBuild b/system/tini/tini.SlackBuild
index 5ffafbcb8e127..43cc4a850184f 100644
--- a/system/tini/tini.SlackBuild
+++ b/system/tini/tini.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tini
diff --git a/system/tinycdb/tinycdb.SlackBuild b/system/tinycdb/tinycdb.SlackBuild
index d83e626f57dfb..e2066580d60b3 100644
--- a/system/tinycdb/tinycdb.SlackBuild
+++ b/system/tinycdb/tinycdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinycdb
diff --git a/system/tinyterm/tinyterm.SlackBuild b/system/tinyterm/tinyterm.SlackBuild
index d7d3da02152c2..e6c55c12a5f6e 100644
--- a/system/tinyterm/tinyterm.SlackBuild
+++ b/system/tinyterm/tinyterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyterm
diff --git a/system/tinyvm/tinyvm.SlackBuild b/system/tinyvm/tinyvm.SlackBuild
index 94b2eb5c1b92e..4420d6fb61785 100644
--- a/system/tinyvm/tinyvm.SlackBuild
+++ b/system/tinyvm/tinyvm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyvm
diff --git a/system/tkdvd/tkdvd.SlackBuild b/system/tkdvd/tkdvd.SlackBuild
index 93550a8a42b6f..c0e859400fa9a 100644
--- a/system/tkdvd/tkdvd.SlackBuild
+++ b/system/tkdvd/tkdvd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tkdvd
diff --git a/system/tm/tm.SlackBuild b/system/tm/tm.SlackBuild
index 49830e6b86a0f..e2f9ffee0e035 100644
--- a/system/tm/tm.SlackBuild
+++ b/system/tm/tm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for:
# tm - tmux manager/helper. Use as clusterssh replacement.
diff --git a/system/tmpwatch/tmpwatch.SlackBuild b/system/tmpwatch/tmpwatch.SlackBuild
index ade8a5fdd8428..9d6e3853bde96 100644
--- a/system/tmpwatch/tmpwatch.SlackBuild
+++ b/system/tmpwatch/tmpwatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tmpwatch
diff --git a/system/tmuxp/tmuxp.SlackBuild b/system/tmuxp/tmuxp.SlackBuild
index aa4879755ab8e..d73b27fa4102b 100644
--- a/system/tmuxp/tmuxp.SlackBuild
+++ b/system/tmuxp/tmuxp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tmuxp
diff --git a/system/tokyocabinet/tokyocabinet.SlackBuild b/system/tokyocabinet/tokyocabinet.SlackBuild
index 7cb2fb78e9466..27d1d11bace2d 100644
--- a/system/tokyocabinet/tokyocabinet.SlackBuild
+++ b/system/tokyocabinet/tokyocabinet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tokyo Cabinet
# Written by kuroi_kenshi <kuroi_kenshi96@yahoo.com>
diff --git a/system/tokyotyrant/tokyotyrant.SlackBuild b/system/tokyotyrant/tokyotyrant.SlackBuild
index 0f89a7dd5151b..b1d760d1402fe 100644
--- a/system/tokyotyrant/tokyotyrant.SlackBuild
+++ b/system/tokyotyrant/tokyotyrant.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tokyo Tyrant
# Written by kuroi_kenshi <kuroi_kenshi96@yahoo.com>
diff --git a/system/tomb/tomb.SlackBuild b/system/tomb/tomb.SlackBuild
index 261fc0c050117..d5eeab88c29a6 100644
--- a/system/tomb/tomb.SlackBuild
+++ b/system/tomb/tomb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tomb
diff --git a/system/tp_smapi/tp_smapi.SlackBuild b/system/tp_smapi/tp_smapi.SlackBuild
index 21870942ba0ed..4468a7f36ff78 100644
--- a/system/tp_smapi/tp_smapi.SlackBuild
+++ b/system/tp_smapi/tp_smapi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tp_smapi
diff --git a/system/tpc/tpc.SlackBuild b/system/tpc/tpc.SlackBuild
index c36edff0ea37d..57fc4fe5a14ed 100644
--- a/system/tpc/tpc.SlackBuild
+++ b/system/tpc/tpc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014 Nikos Yotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/tpe-kmod/tpe-kmod.SlackBuild b/system/tpe-kmod/tpe-kmod.SlackBuild
index 6cbcbd8144690..24d6cdac20f55 100644
--- a/system/tpe-kmod/tpe-kmod.SlackBuild
+++ b/system/tpe-kmod/tpe-kmod.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TPE LKM
diff --git a/system/tpm/tpm.SlackBuild b/system/tpm/tpm.SlackBuild
index d6cd6a2979e0f..4ac87fe95fdcd 100644
--- a/system/tpm/tpm.SlackBuild
+++ b/system/tpm/tpm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tpm
diff --git a/system/trachet/trachet.SlackBuild b/system/trachet/trachet.SlackBuild
index b63df9d113e3b..2342038da9b92 100644
--- a/system/trachet/trachet.SlackBuild
+++ b/system/trachet/trachet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trachet
diff --git a/system/tracker/tracker.SlackBuild b/system/tracker/tracker.SlackBuild
index 9b5278d918856..538ea1a1cc50e 100644
--- a/system/tracker/tracker.SlackBuild
+++ b/system/tracker/tracker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tracker
diff --git a/system/trackfs/trackfs.SlackBuild b/system/trackfs/trackfs.SlackBuild
index c702032975efa..47be4525ae693 100644
--- a/system/trackfs/trackfs.SlackBuild
+++ b/system/trackfs/trackfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trackfs
diff --git a/system/trash-cli/trash-cli.SlackBuild b/system/trash-cli/trash-cli.SlackBuild
index a34534367143d..867a820425177 100644
--- a/system/trash-cli/trash-cli.SlackBuild
+++ b/system/trash-cli/trash-cli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for the trash-cli utils.
#
diff --git a/system/trash/trash.SlackBuild b/system/trash/trash.SlackBuild
index 7eb4fbe870615..64742da0d151e 100644
--- a/system/trash/trash.SlackBuild
+++ b/system/trash/trash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trash
# Copyright 2018 Jefferson Rocha <lrcjefferson@gmail.com>
diff --git a/system/trashy/trashy.SlackBuild b/system/trashy/trashy.SlackBuild
index bc2f1841d333e..aa4fa2eadef68 100644
--- a/system/trashy/trashy.SlackBuild
+++ b/system/trashy/trashy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trashy
# Copyright 2014 Klaatu @member.fsf.org
diff --git a/system/triggerhappy/triggerhappy.SlackBuild b/system/triggerhappy/triggerhappy.SlackBuild
index 8c8adb0f49dd5..9f6725b9d1092 100644
--- a/system/triggerhappy/triggerhappy.SlackBuild
+++ b/system/triggerhappy/triggerhappy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for triggerhappy
diff --git a/system/trmaid/trmaid.SlackBuild b/system/trmaid/trmaid.SlackBuild
index 50b771caeaf0a..8ba54db3e204a 100644
--- a/system/trmaid/trmaid.SlackBuild
+++ b/system/trmaid/trmaid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trmaid
diff --git a/system/trrntzip/trrntzip.SlackBuild b/system/trrntzip/trrntzip.SlackBuild
index 877106776d5ba..2cc819f6d0692 100644
--- a/system/trrntzip/trrntzip.SlackBuild
+++ b/system/trrntzip/trrntzip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for trrntzip
#
diff --git a/system/ts/ts.SlackBuild b/system/ts/ts.SlackBuild
index c5465c6e78b9c..378fb24f03390 100644
--- a/system/ts/ts.SlackBuild
+++ b/system/ts/ts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ts
diff --git a/system/ttf-aller/ttf-aller.SlackBuild b/system/ttf-aller/ttf-aller.SlackBuild
index bdfea21bf06c0..261fd9a44c08e 100644
--- a/system/ttf-aller/ttf-aller.SlackBuild
+++ b/system/ttf-aller/ttf-aller.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-aller.
#
diff --git a/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild b/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
index f01844ad7e75d..4a38f07172119 100644
--- a/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
+++ b/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ancient-fonts
diff --git a/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild b/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
index 988ad7de5baa9..949977b97a9a4 100644
--- a/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
+++ b/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-arphic-uming
diff --git a/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild b/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
index af4cc7cdb808e..9ec1be20cf4bd 100644
--- a/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
+++ b/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Bitstream Vera Fonts
#
diff --git a/system/ttf-caladea/ttf-caladea.SlackBuild b/system/ttf-caladea/ttf-caladea.SlackBuild
index ef21dd792e6e9..4184e72c5169a 100644
--- a/system/ttf-caladea/ttf-caladea.SlackBuild
+++ b/system/ttf-caladea/ttf-caladea.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-caladea.
#
diff --git a/system/ttf-carlito/ttf-carlito.SlackBuild b/system/ttf-carlito/ttf-carlito.SlackBuild
index 67bfcbb52c07f..571e97a6ebe3d 100644
--- a/system/ttf-carlito/ttf-carlito.SlackBuild
+++ b/system/ttf-carlito/ttf-carlito.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-carlito.
#
diff --git a/system/ttf-charis-sil/ttf-charis-sil.SlackBuild b/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
index c1c083544b599..7359052de9bd4 100644
--- a/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
+++ b/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-charis-sil
# $Id: ttf-charis-sil.SlackBuild,v 1.1 2018/09/23 18:44:52 pomf Exp pomf $
diff --git a/system/ttf-coda/ttf-coda.SlackBuild b/system/ttf-coda/ttf-coda.SlackBuild
index 55c183fd2db64..de7cd4f1b7493 100644
--- a/system/ttf-coda/ttf-coda.SlackBuild
+++ b/system/ttf-coda/ttf-coda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-coda.
#
diff --git a/system/ttf-computer-modern/ttf-computer-modern.SlackBuild b/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
index cf0a8e5e5324e..668fd77982591 100644
--- a/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
+++ b/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-computer-modern
# $Id: ttf-computer-modern.SlackBuild,v 1.1 2018/11/08 10:47:56 pomf Exp pomf $
diff --git a/system/ttf-console-fonts/ttf-console-fonts.SlackBuild b/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
index 24bbcbb4461a3..d519d0f0dd996 100644
--- a/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
+++ b/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-console-fonts
diff --git a/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild b/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
index b92c9f4ed73cd..ccab26e2e2178 100644
--- a/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
+++ b/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-crosscorefonts.
#
diff --git a/system/ttf-dark-courier/ttf-dark-courier.SlackBuild b/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
index 8c485459c9ad5..8e0fbb7c6cd33 100644
--- a/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
+++ b/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-dark-courier
diff --git a/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild b/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
index 255d01dc5a235..535e315dd6f2c 100644
--- a/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
+++ b/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-doulos-sil
# $Id: ttf-doulos-sil.SlackBuild,v 1.1 2018/09/23 19:06:07 pomf Exp pomf $
diff --git a/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild b/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
index d7fd2153687dd..087d7e7049422 100644
--- a/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
+++ b/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-ibm-plex
#
diff --git a/system/ttf-inconsolata/ttf-inconsolata.SlackBuild b/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
index 806e297e0d0cd..d72f9fe75e947 100644
--- a/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
+++ b/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-inconsolata.
#
diff --git a/system/ttf-ipaex/ttf-ipaex.SlackBuild b/system/ttf-ipaex/ttf-ipaex.SlackBuild
index 979f694305cf4..d50fb95da920d 100644
--- a/system/ttf-ipaex/ttf-ipaex.SlackBuild
+++ b/system/ttf-ipaex/ttf-ipaex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ipaex
diff --git a/system/ttf-lato/ttf-lato.SlackBuild b/system/ttf-lato/ttf-lato.SlackBuild
index 3eb073460705c..129d5904fe807 100644
--- a/system/ttf-lato/ttf-lato.SlackBuild
+++ b/system/ttf-lato/ttf-lato.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-coda.
#
diff --git a/system/ttf-monaco/ttf-monaco.SlackBuild b/system/ttf-monaco/ttf-monaco.SlackBuild
index 7e133d3de2386..a850f246764b9 100644
--- a/system/ttf-monaco/ttf-monaco.SlackBuild
+++ b/system/ttf-monaco/ttf-monaco.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-monaco.
#
diff --git a/system/ttf-mononoki/ttf-mononoki.SlackBuild b/system/ttf-mononoki/ttf-mononoki.SlackBuild
index 8c1dcee09a558..4fa40693bc5ee 100644
--- a/system/ttf-mononoki/ttf-mononoki.SlackBuild
+++ b/system/ttf-mononoki/ttf-mononoki.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-mononoki
diff --git a/system/ttf-open-sans/ttf-open-sans.SlackBuild b/system/ttf-open-sans/ttf-open-sans.SlackBuild
index ed86241753115..f67bed98bbfad 100644
--- a/system/ttf-open-sans/ttf-open-sans.SlackBuild
+++ b/system/ttf-open-sans/ttf-open-sans.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-open-sans.
#
diff --git a/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild b/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
index 206f5469203f2..d558d216afbe9 100644
--- a/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
+++ b/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-paratype-pt-fonts
diff --git a/system/ttf-roboto/ttf-roboto.SlackBuild b/system/ttf-roboto/ttf-roboto.SlackBuild
index 5c5c470db098a..7fccb808d654e 100644
--- a/system/ttf-roboto/ttf-roboto.SlackBuild
+++ b/system/ttf-roboto/ttf-roboto.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-roboto.
#
diff --git a/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild b/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
index 9ac6f89d3542a..4bfb746fcaea4 100644
--- a/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
+++ b/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ubuntu-font-family
diff --git a/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild b/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
index 907790f575b26..6e123f5dc47af 100644
--- a/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
+++ b/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-xo-fonts
diff --git a/system/ttf-zekton/ttf-zekton.SlackBuild b/system/ttf-zekton/ttf-zekton.SlackBuild
index 193af79d04d88..26c91a56471f4 100644
--- a/system/ttf-zekton/ttf-zekton.SlackBuild
+++ b/system/ttf-zekton/ttf-zekton.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-zekton.
#
diff --git a/system/ttmkfdir/ttmkfdir.SlackBuild b/system/ttmkfdir/ttmkfdir.SlackBuild
index b5d3d3071b58e..275976600d91f 100644
--- a/system/ttmkfdir/ttmkfdir.SlackBuild
+++ b/system/ttmkfdir/ttmkfdir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttmkfdir
diff --git a/system/ttop/ttop.SlackBuild b/system/ttop/ttop.SlackBuild
index a666cbdb8a4e8..26bffa0929768 100644
--- a/system/ttop/ttop.SlackBuild
+++ b/system/ttop/ttop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttop
diff --git a/system/tty2gif/tty2gif.SlackBuild b/system/tty2gif/tty2gif.SlackBuild
index af8547dd01c26..2f5a2afc49435 100644
--- a/system/tty2gif/tty2gif.SlackBuild
+++ b/system/tty2gif/tty2gif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tty2gif
diff --git a/system/ttygif/ttygif.SlackBuild b/system/ttygif/ttygif.SlackBuild
index 276d1bc912c03..b180bf707b295 100644
--- a/system/ttygif/ttygif.SlackBuild
+++ b/system/ttygif/ttygif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttygif
diff --git a/system/ttyrec/ttyrec.SlackBuild b/system/ttyrec/ttyrec.SlackBuild
index a54cdb91261d7..1086ae6b8dbfa 100644
--- a/system/ttyrec/ttyrec.SlackBuild
+++ b/system/ttyrec/ttyrec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttyrec
diff --git a/system/twapake/twapake.SlackBuild b/system/twapake/twapake.SlackBuild
index adc13af00537b..fad3a789a1d62 100644
--- a/system/twapake/twapake.SlackBuild
+++ b/system/twapake/twapake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for twapake
diff --git a/system/twin/twin.SlackBuild b/system/twin/twin.SlackBuild
index cc587a9db39a7..79910d0cc198c 100644
--- a/system/twin/twin.SlackBuild
+++ b/system/twin/twin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for twin
diff --git a/system/u3-tool/u3-tool.SlackBuild b/system/u3-tool/u3-tool.SlackBuild
index 42aa058f627b9..f2d6c87ae02c1 100644
--- a/system/u3-tool/u3-tool.SlackBuild
+++ b/system/u3-tool/u3-tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for u3-tool
diff --git a/system/uae/uae.SlackBuild b/system/uae/uae.SlackBuild
index 836aa14e0ab51..5eff732a36b40 100644
--- a/system/uae/uae.SlackBuild
+++ b/system/uae/uae.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uae
diff --git a/system/udevil/udevil.SlackBuild b/system/udevil/udevil.SlackBuild
index 20945f9d39b0b..ac671885661fd 100644
--- a/system/udevil/udevil.SlackBuild
+++ b/system/udevil/udevil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udevil
diff --git a/system/udftools/udftools.SlackBuild b/system/udftools/udftools.SlackBuild
index 071685fc83f81..78b92862920a9 100644
--- a/system/udftools/udftools.SlackBuild
+++ b/system/udftools/udftools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udftools
diff --git a/system/udiskie/udiskie.SlackBuild b/system/udiskie/udiskie.SlackBuild
index 17d1af476ccc5..b69b4ef37b1ca 100644
--- a/system/udiskie/udiskie.SlackBuild
+++ b/system/udiskie/udiskie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udiskie
diff --git a/system/ufiformat/ufiformat.SlackBuild b/system/ufiformat/ufiformat.SlackBuild
index 670c9432e013e..42f1ca663c441 100644
--- a/system/ufiformat/ufiformat.SlackBuild
+++ b/system/ufiformat/ufiformat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ufiFormat
# Written by Ben Collver <bencollver@gmail.com>
diff --git a/system/uhd/uhd.SlackBuild b/system/uhd/uhd.SlackBuild
index d7100d6204e29..96266506dc1a4 100644
--- a/system/uhd/uhd.SlackBuild
+++ b/system/uhd/uhd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uhd
diff --git a/system/uhubctl/uhubctl.SlackBuild b/system/uhubctl/uhubctl.SlackBuild
index 6ebf7e117182d..6350c3335b957 100644
--- a/system/uhubctl/uhubctl.SlackBuild
+++ b/system/uhubctl/uhubctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <uhubctl>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2019>
diff --git a/system/uif2iso/uif2iso.SlackBuild b/system/uif2iso/uif2iso.SlackBuild
index 1b9a9ac20b15c..42edef36ed04c 100644
--- a/system/uif2iso/uif2iso.SlackBuild
+++ b/system/uif2iso/uif2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uif2iso
diff --git a/system/un-fonts-core/un-fonts-core.SlackBuild b/system/un-fonts-core/un-fonts-core.SlackBuild
index dedf19faef508..5e75f230cf2b0 100644
--- a/system/un-fonts-core/un-fonts-core.SlackBuild
+++ b/system/un-fonts-core/un-fonts-core.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for un-fonts-core
diff --git a/system/unac/unac.SlackBuild b/system/unac/unac.SlackBuild
index 5c31b676bbca5..5cd3e93684e77 100644
--- a/system/unac/unac.SlackBuild
+++ b/system/unac/unac.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unac
diff --git a/system/unace/unace.SlackBuild b/system/unace/unace.SlackBuild
index d576d5f6bb569..e73f1bb32a74b 100644
--- a/system/unace/unace.SlackBuild
+++ b/system/unace/unace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for unace
#
diff --git a/system/unar/unar.SlackBuild b/system/unar/unar.SlackBuild
index bf543ed322127..e65150f338036 100644
--- a/system/unar/unar.SlackBuild
+++ b/system/unar/unar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <appname>
diff --git a/system/unetbootin/unetbootin.SlackBuild b/system/unetbootin/unetbootin.SlackBuild
index fb7cec544ab70..9eb8ffdad1e85 100644
--- a/system/unetbootin/unetbootin.SlackBuild
+++ b/system/unetbootin/unetbootin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unetbootin
# Written by Jens Weber <jens@tuxane.com>
# v565: (jw) initial version 01/06/2012
diff --git a/system/unhide/unhide.SlackBuild b/system/unhide/unhide.SlackBuild
index e32a39575b0de..8fd1be5a43b73 100644
--- a/system/unhide/unhide.SlackBuild
+++ b/system/unhide/unhide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for Unhide.
diff --git a/system/unicode-character-database/unicode-character-database.SlackBuild b/system/unicode-character-database/unicode-character-database.SlackBuild
index 166ad24775181..fdc347c4253f6 100644
--- a/system/unicode-character-database/unicode-character-database.SlackBuild
+++ b/system/unicode-character-database/unicode-character-database.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unicode-character-database
diff --git a/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild b/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
index 315b37cdaffdd..9149d99a395b9 100644
--- a/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
+++ b/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unigine-heaven-benchmark
diff --git a/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild b/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
index 3f55ff015be4b..a899fd81e9552 100644
--- a/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
+++ b/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unigine-valley-benchmark
diff --git a/system/unionfs-fuse/unionfs-fuse.SlackBuild b/system/unionfs-fuse/unionfs-fuse.SlackBuild
index 8b5241e008483..b7f27ca88f7ef 100644
--- a/system/unionfs-fuse/unionfs-fuse.SlackBuild
+++ b/system/unionfs-fuse/unionfs-fuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unionfs-fuse.
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/system/unison/unison.SlackBuild b/system/unison/unison.SlackBuild
index 4fd5c8e30c784..a0a5cf7b13bd9 100644
--- a/system/unison/unison.SlackBuild
+++ b/system/unison/unison.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unison
diff --git a/system/univga-font/univga-font.SlackBuild b/system/univga-font/univga-font.SlackBuild
index 907dd8d16b22a..4e6357ee152b0 100644
--- a/system/univga-font/univga-font.SlackBuild
+++ b/system/univga-font/univga-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for univga-font
diff --git a/system/unp/unp.SlackBuild b/system/unp/unp.SlackBuild
index 64407f12e6e2f..24d2c0c0fe272 100644
--- a/system/unp/unp.SlackBuild
+++ b/system/unp/unp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unp
diff --git a/system/unrar/unrar.SlackBuild b/system/unrar/unrar.SlackBuild
index 4ee945818aed5..e480b04d9b4d6 100644
--- a/system/unrar/unrar.SlackBuild
+++ b/system/unrar/unrar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unrar
diff --git a/system/unrtf/unrtf.SlackBuild b/system/unrtf/unrtf.SlackBuild
index d31ef3d7d1910..ae52e5ff3b998 100644
--- a/system/unrtf/unrtf.SlackBuild
+++ b/system/unrtf/unrtf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unrtf
diff --git a/system/unshield/unshield.SlackBuild b/system/unshield/unshield.SlackBuild
index d48f3858109f5..2809bbf96a0db 100644
--- a/system/unshield/unshield.SlackBuild
+++ b/system/unshield/unshield.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unshield
diff --git a/system/untex/untex.SlackBuild b/system/untex/untex.SlackBuild
index 0b3af3470a6f0..b2dbc144a9150 100644
--- a/system/untex/untex.SlackBuild
+++ b/system/untex/untex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for untex
diff --git a/system/upass/upass.SlackBuild b/system/upass/upass.SlackBuild
index 428b6700f0a62..2bae8f81db7f2 100644
--- a/system/upass/upass.SlackBuild
+++ b/system/upass/upass.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for upass
# Copyright 2017 David Woodfall <dave@slackbuilds.org>
diff --git a/system/uptimed/uptimed.SlackBuild b/system/uptimed/uptimed.SlackBuild
index 7695976e9ec73..873ce74367091 100644
--- a/system/uptimed/uptimed.SlackBuild
+++ b/system/uptimed/uptimed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Graham Orange v0.18 2015-11-02
# Copyright 2015 Graham Orange, USA
diff --git a/system/upx/upx.SlackBuild b/system/upx/upx.SlackBuild
index 8e3e17f3e0874..3cf8b688eea64 100644
--- a/system/upx/upx.SlackBuild
+++ b/system/upx/upx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for upx
diff --git a/system/usbguard/usbguard.SlackBuild b/system/usbguard/usbguard.SlackBuild
index 0bd7c48f96745..5c28f6cf5b4c7 100644
--- a/system/usbguard/usbguard.SlackBuild
+++ b/system/usbguard/usbguard.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbguard
diff --git a/system/usbmon/usbmon.SlackBuild b/system/usbmon/usbmon.SlackBuild
index 8727a94fc0d3b..d9a4beec3d208 100644
--- a/system/usbmon/usbmon.SlackBuild
+++ b/system/usbmon/usbmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbmon
diff --git a/system/usbredir/usbredir.SlackBuild b/system/usbredir/usbredir.SlackBuild
index 42935ce8c84a6..b2dcfabe938bc 100644
--- a/system/usbredir/usbredir.SlackBuild
+++ b/system/usbredir/usbredir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbredir
# Copyright 2013-2021 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/usbrelay/usbrelay.SlackBuild b/system/usbrelay/usbrelay.SlackBuild
index 1e6d5ca66da97..f6f4be4bd785f 100644
--- a/system/usbrelay/usbrelay.SlackBuild
+++ b/system/usbrelay/usbrelay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbrelay
diff --git a/system/usbview/usbview.SlackBuild b/system/usbview/usbview.SlackBuild
index b66dc7f6329fe..36eec18894e5c 100644
--- a/system/usbview/usbview.SlackBuild
+++ b/system/usbview/usbview.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbview
diff --git a/system/usermin/usermin.SlackBuild b/system/usermin/usermin.SlackBuild
index 7d222a07421fe..3dbda1f0a0b5d 100644
--- a/system/usermin/usermin.SlackBuild
+++ b/system/usermin/usermin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usermin
diff --git a/system/v4l2loopback/v4l2loopback.SlackBuild b/system/v4l2loopback/v4l2loopback.SlackBuild
index 7d7fadd788c82..195b186ca0f8c 100644
--- a/system/v4l2loopback/v4l2loopback.SlackBuild
+++ b/system/v4l2loopback/v4l2loopback.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for v4l2loopback
diff --git a/system/vagrant-public-key/vagrant-public-key.SlackBuild b/system/vagrant-public-key/vagrant-public-key.SlackBuild
index 88d40182ad65f..6ee57a64743e4 100644
--- a/system/vagrant-public-key/vagrant-public-key.SlackBuild
+++ b/system/vagrant-public-key/vagrant-public-key.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script to package the Vagrant insecure public key.
diff --git a/system/vagrant/vagrant.SlackBuild b/system/vagrant/vagrant.SlackBuild
index a81fe9f5f42b2..474891ee5a5ec 100644
--- a/system/vagrant/vagrant.SlackBuild
+++ b/system/vagrant/vagrant.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for vagrant
diff --git a/system/vbindiff/vbindiff.SlackBuild b/system/vbindiff/vbindiff.SlackBuild
index 1e4b96f38d414..830ff3dc9f57d 100644
--- a/system/vbindiff/vbindiff.SlackBuild
+++ b/system/vbindiff/vbindiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vbindiff
# Copyright 2013-2018 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/vcp/vcp.SlackBuild b/system/vcp/vcp.SlackBuild
index 29a5f501f71e9..7dafd447e24f5 100644
--- a/system/vcp/vcp.SlackBuild
+++ b/system/vcp/vcp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vcp
diff --git a/system/veracrypt/veracrypt.SlackBuild b/system/veracrypt/veracrypt.SlackBuild
index cb8ff97d098c7..f4d9870a66fb5 100644
--- a/system/veracrypt/veracrypt.SlackBuild
+++ b/system/veracrypt/veracrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VeraCrypt
diff --git a/system/vhba-module/vhba-module.SlackBuild b/system/vhba-module/vhba-module.SlackBuild
index d1992936a5369..f59f74499a555 100644
--- a/system/vhba-module/vhba-module.SlackBuild
+++ b/system/vhba-module/vhba-module.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vhba-module
diff --git a/system/vice/vice.SlackBuild b/system/vice/vice.SlackBuild
index ac4f0b6b5b61f..1efcdf7417f90 100644
--- a/system/vice/vice.SlackBuild
+++ b/system/vice/vice.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VICE
diff --git a/system/victor-mono-fonts/victor-mono-fonts.SlackBuild b/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
index ba30348900871..af5ed455c70a1 100644
--- a/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
+++ b/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for victor-mono-fonts
diff --git a/system/vifm/vifm.SlackBuild b/system/vifm/vifm.SlackBuild
index 5c85d826df8d0..3584134fc98c3 100644
--- a/system/vifm/vifm.SlackBuild
+++ b/system/vifm/vifm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vifm.
diff --git a/system/vinterm/vinterm.SlackBuild b/system/vinterm/vinterm.SlackBuild
index 0bf689559d68e..ed5fcc6911f42 100644
--- a/system/vinterm/vinterm.SlackBuild
+++ b/system/vinterm/vinterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vinterm
diff --git a/system/virt-manager/virt-manager.SlackBuild b/system/virt-manager/virt-manager.SlackBuild
index 1b5ee26806be0..b30e7f4a617e4 100644
--- a/system/virt-manager/virt-manager.SlackBuild
+++ b/system/virt-manager/virt-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virt-manager
diff --git a/system/virt-viewer/virt-viewer.SlackBuild b/system/virt-viewer/virt-viewer.SlackBuild
index 9fff6cfc8f72c..b589c2c512aa5 100644
--- a/system/virt-viewer/virt-viewer.SlackBuild
+++ b/system/virt-viewer/virt-viewer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virt-viewer
diff --git a/system/virtualbox-addons/virtualbox-addons.SlackBuild b/system/virtualbox-addons/virtualbox-addons.SlackBuild
index a0a289f8e222c..7911a69e09ea1 100644
--- a/system/virtualbox-addons/virtualbox-addons.SlackBuild
+++ b/system/virtualbox-addons/virtualbox-addons.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-addons
diff --git a/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild b/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
index eb3a03515cf1b..52953dc821cae 100644
--- a/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
+++ b/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-extension-pack
diff --git a/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild b/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
index e9a70ab6053cf..75dc74e9342c0 100644
--- a/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
+++ b/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-kernel-addons
diff --git a/system/virtualbox-kernel/virtualbox-kernel.SlackBuild b/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
index 6ca4614ea1cd4..41db7d3f898af 100644
--- a/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
+++ b/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-kernel
diff --git a/system/virtualbox/virtualbox.SlackBuild b/system/virtualbox/virtualbox.SlackBuild
index f22341ea930c7..428f5f829665b 100644
--- a/system/virtualbox/virtualbox.SlackBuild
+++ b/system/virtualbox/virtualbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-ose
diff --git a/system/vlock/vlock.SlackBuild b/system/vlock/vlock.SlackBuild
index 3060b98aaf089..572ed0ca17755 100644
--- a/system/vlock/vlock.SlackBuild
+++ b/system/vlock/vlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vlock
# Written by Menno E. Duursma <druiloor@zonnet.nl>
diff --git a/system/vmfs-tools/vmfs-tools.SlackBuild b/system/vmfs-tools/vmfs-tools.SlackBuild
index 84faa6ef91f0e..876cfddb6ad97 100644
--- a/system/vmfs-tools/vmfs-tools.SlackBuild
+++ b/system/vmfs-tools/vmfs-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vmfs-tools
diff --git a/system/vms/vms.SlackBuild b/system/vms/vms.SlackBuild
index de5c7ee09bf7f..54763dda1f658 100644
--- a/system/vms/vms.SlackBuild
+++ b/system/vms/vms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vms
# Copyright 2018 Nikos Giotis, Athens, Greece
diff --git a/system/volatility/volatility.SlackBuild b/system/volatility/volatility.SlackBuild
index fde5d80ace874..42fc7b5af0e97 100644
--- a/system/volatility/volatility.SlackBuild
+++ b/system/volatility/volatility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for volatility
# Copyright 2014-2019 Barry Grundy <bgrundy[at]linuxleo.com>
diff --git a/system/vtcol/vtcol.SlackBuild b/system/vtcol/vtcol.SlackBuild
index b32862aeefe3b..05565a69af11f 100644
--- a/system/vtcol/vtcol.SlackBuild
+++ b/system/vtcol/vtcol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vtcol
diff --git a/system/wangfonts/wangfonts.SlackBuild b/system/wangfonts/wangfonts.SlackBuild
index 4054c3a161fb6..313053c51de8b 100644
--- a/system/wangfonts/wangfonts.SlackBuild
+++ b/system/wangfonts/wangfonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wangfonts
diff --git a/system/watch-fs/watch-fs.SlackBuild b/system/watch-fs/watch-fs.SlackBuild
index 38a9eb713537d..261b735161ca8 100644
--- a/system/watch-fs/watch-fs.SlackBuild
+++ b/system/watch-fs/watch-fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for watch-fs
diff --git a/system/wdfs/wdfs.SlackBuild b/system/wdfs/wdfs.SlackBuild
index 268cdeea67430..f06898747e52d 100644
--- a/system/wdfs/wdfs.SlackBuild
+++ b/system/wdfs/wdfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wdfs
diff --git a/system/wdiff/wdiff.SlackBuild b/system/wdiff/wdiff.SlackBuild
index dc7e35345792f..3221596f6d32b 100644
--- a/system/wdiff/wdiff.SlackBuild
+++ b/system/wdiff/wdiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wdiff
diff --git a/system/webcore-fonts/webcore-fonts.SlackBuild b/system/webcore-fonts/webcore-fonts.SlackBuild
index 63bf0e808bbd4..bcc524312a511 100644
--- a/system/webcore-fonts/webcore-fonts.SlackBuild
+++ b/system/webcore-fonts/webcore-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for webcore-fonts
diff --git a/system/webmin/webmin.SlackBuild b/system/webmin/webmin.SlackBuild
index 669abbd4cce0a..b4130936ae782 100644
--- a/system/webmin/webmin.SlackBuild
+++ b/system/webmin/webmin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Webmin http://www.webmin.com
diff --git a/system/whowatch/whowatch.SlackBuild b/system/whowatch/whowatch.SlackBuild
index 436bf2d1e2412..8ef39bf033d6e 100644
--- a/system/whowatch/whowatch.SlackBuild
+++ b/system/whowatch/whowatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for whowatch
diff --git a/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild b/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
index d10239ff94d88..6b6f457d6f62b 100644
--- a/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
+++ b/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Wiimms ISO Tools
#
diff --git a/system/wine-staging/wine-staging.SlackBuild b/system/wine-staging/wine-staging.SlackBuild
index da0da96bc84db..854ca5adf946c 100644
--- a/system/wine-staging/wine-staging.SlackBuild
+++ b/system/wine-staging/wine-staging.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for wine-staging.
#
diff --git a/system/wine/wine.SlackBuild b/system/wine/wine.SlackBuild
index 64ae4f4275339..0187376b31055 100644
--- a/system/wine/wine.SlackBuild
+++ b/system/wine/wine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wine
diff --git a/system/winetricks/winetricks.SlackBuild b/system/winetricks/winetricks.SlackBuild
index 161db2cbcb2c1..a788662681cfa 100644
--- a/system/winetricks/winetricks.SlackBuild
+++ b/system/winetricks/winetricks.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for winetricks
# Copyright 2017-2019 Donald Cooley South Haven, Indiana USA
diff --git a/system/winusb/winusb.SlackBuild b/system/winusb/winusb.SlackBuild
index 458576d261b3a..9f0f8a69ccb5d 100644
--- a/system/winusb/winusb.SlackBuild
+++ b/system/winusb/winusb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for winusb
diff --git a/system/wmconfig/wmconfig.SlackBuild b/system/wmconfig/wmconfig.SlackBuild
index c7fb383a683f6..3d27402d28dda 100644
--- a/system/wmconfig/wmconfig.SlackBuild
+++ b/system/wmconfig/wmconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmconfig
#
diff --git a/system/wmfsm/wmfsm.SlackBuild b/system/wmfsm/wmfsm.SlackBuild
index c57fc1c3847bb..4d62e372c3515 100644
--- a/system/wmfsm/wmfsm.SlackBuild
+++ b/system/wmfsm/wmfsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmfsm
diff --git a/system/wmgtemp/wmgtemp.SlackBuild b/system/wmgtemp/wmgtemp.SlackBuild
index f8c546215f8b1..86132e435e8af 100644
--- a/system/wmgtemp/wmgtemp.SlackBuild
+++ b/system/wmgtemp/wmgtemp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmgtemp
#
diff --git a/system/worker/worker.SlackBuild b/system/worker/worker.SlackBuild
index 543fc065254fc..0c14af03ff70d 100644
--- a/system/worker/worker.SlackBuild
+++ b/system/worker/worker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# This script creates a Slackware package from the worker source
# Copyright 2006,2009 Robby Workman, Northport, Alabama, USA
diff --git a/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild b/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
index 1a07f47c674e3..ba6f3d2f370eb 100644
--- a/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
+++ b/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WenQuanYi Micro Hei
diff --git a/system/wterm/wterm.SlackBuild b/system/wterm/wterm.SlackBuild
index 833c63f5f67a1..18f391d36c345 100644
--- a/system/wterm/wterm.SlackBuild
+++ b/system/wterm/wterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Wterm
diff --git a/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild b/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
index 54a4d7d4db392..cf603d225fc56 100644
--- a/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
+++ b/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for x86_energy_perf_policy
diff --git a/system/xarchiver/xarchiver.SlackBuild b/system/xarchiver/xarchiver.SlackBuild
index e7837ae2f9045..d56bce5980c8a 100644
--- a/system/xarchiver/xarchiver.SlackBuild
+++ b/system/xarchiver/xarchiver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Xarchiver
diff --git a/system/xautolock/xautolock.SlackBuild b/system/xautolock/xautolock.SlackBuild
index 22f0bc386feb3..b39f168c1ee63 100644
--- a/system/xautolock/xautolock.SlackBuild
+++ b/system/xautolock/xautolock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xautolock
diff --git a/system/xautomation/xautomation.SlackBuild b/system/xautomation/xautomation.SlackBuild
index a0ed0d5377837..70cecff695481 100644
--- a/system/xautomation/xautomation.SlackBuild
+++ b/system/xautomation/xautomation.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xautomation.
diff --git a/system/xbattmon/xbattmon.SlackBuild b/system/xbattmon/xbattmon.SlackBuild
index ee85027c0b53e..ef39503838c29 100644
--- a/system/xbattmon/xbattmon.SlackBuild
+++ b/system/xbattmon/xbattmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xbattmon
diff --git a/system/xbindkeys/xbindkeys.SlackBuild b/system/xbindkeys/xbindkeys.SlackBuild
index 97b61cf59ef87..179b2f3cfa698 100644
--- a/system/xbindkeys/xbindkeys.SlackBuild
+++ b/system/xbindkeys/xbindkeys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xbindkeys
#
diff --git a/system/xboxdrv-linux/xboxdrv-linux.SlackBuild b/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
index 3c62fb1969b08..579edd7deb458 100644
--- a/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
+++ b/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xboxdrv-linux
diff --git a/system/xbrightness/xbrightness.SlackBuild b/system/xbrightness/xbrightness.SlackBuild
index 9d39906776b3f..368b3a318e699 100644
--- a/system/xbrightness/xbrightness.SlackBuild
+++ b/system/xbrightness/xbrightness.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xbrightness
diff --git a/system/xcdroast/xcdroast.SlackBuild b/system/xcdroast/xcdroast.SlackBuild
index c0feb67938d58..d4aaf3abac2be 100644
--- a/system/xcdroast/xcdroast.SlackBuild
+++ b/system/xcdroast/xcdroast.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xcdroast
# GUI frontend for optical disc authoring.
diff --git a/system/xchm/xchm.SlackBuild b/system/xchm/xchm.SlackBuild
index 4a581b958d7a7..962e5d859b181 100644
--- a/system/xchm/xchm.SlackBuild
+++ b/system/xchm/xchm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xchm
# Written by Michael Gehring <mg@ebfe.org>
diff --git a/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild b/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
index ace6df810aa20..d9f5a195d26a7 100644
--- a/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
+++ b/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xdg-dbus-proxy
diff --git a/system/xdiskusage/xdiskusage.SlackBuild b/system/xdiskusage/xdiskusage.SlackBuild
index f123b54b63be5..d15c86649bdc2 100644
--- a/system/xdiskusage/xdiskusage.SlackBuild
+++ b/system/xdiskusage/xdiskusage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xdiskusage
diff --git a/system/xen/xen.SlackBuild b/system/xen/xen.SlackBuild
index 5c90056af91b0..7d8187af51d74 100644
--- a/system/xen/xen.SlackBuild
+++ b/system/xen/xen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xen
diff --git a/system/xf86-video-qxl/xf86-video-qxl.SlackBuild b/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
index ab6853360ffeb..93a85632aeefe 100644
--- a/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
+++ b/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xf86-video-qxl
# Copyright 2012-2017 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/xfburn/xfburn.SlackBuild b/system/xfburn/xfburn.SlackBuild
index 564e01cbca5cc..8192cea03b2f5 100644
--- a/system/xfburn/xfburn.SlackBuild
+++ b/system/xfburn/xfburn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfburn
diff --git a/system/xfe/xfe.SlackBuild b/system/xfe/xfe.SlackBuild
index d83d11919bd93..f822a52b26d9e 100644
--- a/system/xfe/xfe.SlackBuild
+++ b/system/xfe/xfe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfe
diff --git a/system/xfsudo/xfsudo.SlackBuild b/system/xfsudo/xfsudo.SlackBuild
index de6335c9d3949..3169ddae911ec 100644
--- a/system/xfsudo/xfsudo.SlackBuild
+++ b/system/xfsudo/xfsudo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfsudo
diff --git a/system/xidel/xidel.SlackBuild b/system/xidel/xidel.SlackBuild
index a13c4c6979ffa..5f1c3d85c2893 100644
--- a/system/xidel/xidel.SlackBuild
+++ b/system/xidel/xidel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xidel
diff --git a/system/xinput_calibrator/xinput_calibrator.SlackBuild b/system/xinput_calibrator/xinput_calibrator.SlackBuild
index 776db0b2759de..8ae560d881a2d 100644
--- a/system/xinput_calibrator/xinput_calibrator.SlackBuild
+++ b/system/xinput_calibrator/xinput_calibrator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xinput_calibrator
# Copyright 2010 V'yacheslav Stetskevych <slava18@gmail.com>
diff --git a/system/xjobs/xjobs.SlackBuild b/system/xjobs/xjobs.SlackBuild
index 9979c6fe70e92..a1058bb31b630 100644
--- a/system/xjobs/xjobs.SlackBuild
+++ b/system/xjobs/xjobs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xjobs
diff --git a/system/xldconfig/xldconfig.SlackBuild b/system/xldconfig/xldconfig.SlackBuild
index 519b8c7747e99..1fcec63477f09 100644
--- a/system/xldconfig/xldconfig.SlackBuild
+++ b/system/xldconfig/xldconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xldconfig
diff --git a/system/xnp2/xnp2.SlackBuild b/system/xnp2/xnp2.SlackBuild
index b8a467720cee2..4a285dce3ba79 100644
--- a/system/xnp2/xnp2.SlackBuild
+++ b/system/xnp2/xnp2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xnp2
diff --git a/system/xonsh/xonsh.SlackBuild b/system/xonsh/xonsh.SlackBuild
index eb1ac147017af..5aa24b2be3b76 100644
--- a/system/xonsh/xonsh.SlackBuild
+++ b/system/xonsh/xonsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xonsh
diff --git a/system/xorgxrdp/xorgxrdp.SlackBuild b/system/xorgxrdp/xorgxrdp.SlackBuild
index 273efbc7d8651..375d2f01808a9 100644
--- a/system/xorgxrdp/xorgxrdp.SlackBuild
+++ b/system/xorgxrdp/xorgxrdp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xorgxrdp
# Inspired by Phillip Warner <pc_warner@yahoo.com>
diff --git a/system/xosd/xosd.SlackBuild b/system/xosd/xosd.SlackBuild
index b1a600d4b771a..1a7bbb3d0f7f0 100644
--- a/system/xosd/xosd.SlackBuild
+++ b/system/xosd/xosd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xosd
# Written by Jick Nan (jick.nan 在 gmail.com)
diff --git a/system/xrdp/xrdp.SlackBuild b/system/xrdp/xrdp.SlackBuild
index 520cda33c956d..fb5b470932bea 100644
--- a/system/xrdp/xrdp.SlackBuild
+++ b/system/xrdp/xrdp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xrdp
# Written by Phillip Warner <pc_warner@yahoo.com>
diff --git a/system/xrestop/xrestop.SlackBuild b/system/xrestop/xrestop.SlackBuild
index e6bd617724e70..ea16e6ed3b9da 100644
--- a/system/xrestop/xrestop.SlackBuild
+++ b/system/xrestop/xrestop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xrestop
#
diff --git a/system/xstow/xstow.SlackBuild b/system/xstow/xstow.SlackBuild
index dad3996a42ed9..12af594603f3f 100644
--- a/system/xstow/xstow.SlackBuild
+++ b/system/xstow/xstow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xstow
diff --git a/system/xtrs/xtrs.SlackBuild b/system/xtrs/xtrs.SlackBuild
index 6d0f41246d80c..7eb26c320685c 100644
--- a/system/xtrs/xtrs.SlackBuild
+++ b/system/xtrs/xtrs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xtrs - the X Windows TRS-80 emulator
diff --git a/system/xvfb-run/xvfb-run.SlackBuild b/system/xvfb-run/xvfb-run.SlackBuild
index 9f1c3a092dc8f..0b974faaad3df 100644
--- a/system/xvfb-run/xvfb-run.SlackBuild
+++ b/system/xvfb-run/xvfb-run.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xvfb-run
diff --git a/system/xwiimote/xwiimote.SlackBuild b/system/xwiimote/xwiimote.SlackBuild
index 3c14cb0a4324c..8929ab3d524b8 100644
--- a/system/xwiimote/xwiimote.SlackBuild
+++ b/system/xwiimote/xwiimote.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xwiimote
diff --git a/system/yaft/yaft.SlackBuild b/system/yaft/yaft.SlackBuild
index bc1dd40caa111..4ac9a1adbeff8 100644
--- a/system/yaft/yaft.SlackBuild
+++ b/system/yaft/yaft.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for abella
# Copyright 2020 Jefferson Rocha <jeffersoncarneiro@slackjeff.com.br>
# All rights reserved.
diff --git a/system/yash/yash.SlackBuild b/system/yash/yash.SlackBuild
index 5a93ecb8d4085..776f96f2ed167 100644
--- a/system/yash/yash.SlackBuild
+++ b/system/yash/yash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yash
diff --git a/system/yeahconsole/yeahconsole.SlackBuild b/system/yeahconsole/yeahconsole.SlackBuild
index 40028c8d537ef..642d46f8cb771 100644
--- a/system/yeahconsole/yeahconsole.SlackBuild
+++ b/system/yeahconsole/yeahconsole.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yeahconsole
diff --git a/system/yelp-tools/yelp-tools.SlackBuild b/system/yelp-tools/yelp-tools.SlackBuild
index 180b3a5be15c5..a761dcc65a791 100644
--- a/system/yelp-tools/yelp-tools.SlackBuild
+++ b/system/yelp-tools/yelp-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp-tools
diff --git a/system/yelp-xsl/yelp-xsl.SlackBuild b/system/yelp-xsl/yelp-xsl.SlackBuild
index 042e3d7f9ded6..38d0c60b59701 100644
--- a/system/yelp-xsl/yelp-xsl.SlackBuild
+++ b/system/yelp-xsl/yelp-xsl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp-xsl
diff --git a/system/yelp/yelp.SlackBuild b/system/yelp/yelp.SlackBuild
index f5b687058d9af..59b5a21d24433 100644
--- a/system/yelp/yelp.SlackBuild
+++ b/system/yelp/yelp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp
diff --git a/system/z/z.SlackBuild b/system/z/z.SlackBuild
index e531f295766d7..9bd1521b49aeb 100644
--- a/system/z/z.SlackBuild
+++ b/system/z/z.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for z
diff --git a/system/zarfy/zarfy.SlackBuild b/system/zarfy/zarfy.SlackBuild
index 07210e1e60aef..bd76ffc83edb4 100644
--- a/system/zarfy/zarfy.SlackBuild
+++ b/system/zarfy/zarfy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zarfy
diff --git a/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild b/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
index 3f2f796b58bbc..736f80e2e09c5 100644
--- a/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
+++ b/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zfs-auto-snapshot
diff --git a/system/zfs-on-linux/zfs-on-linux.SlackBuild b/system/zfs-on-linux/zfs-on-linux.SlackBuild
index 48027407a7728..7dc7c3a4a6ce5 100644
--- a/system/zfs-on-linux/zfs-on-linux.SlackBuild
+++ b/system/zfs-on-linux/zfs-on-linux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zfs-on-linux
diff --git a/system/znapzend/znapzend.SlackBuild b/system/znapzend/znapzend.SlackBuild
index 7875648231523..abcaa4d92bec3 100644
--- a/system/znapzend/znapzend.SlackBuild
+++ b/system/znapzend/znapzend.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/bash -e
# Slackware build script for znapzend
diff --git a/system/zookeeper/zookeeper.SlackBuild b/system/zookeeper/zookeeper.SlackBuild
index 97cd5e2af4792..7397fbf7d56d2 100644
--- a/system/zookeeper/zookeeper.SlackBuild
+++ b/system/zookeeper/zookeeper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Zookeeper
diff --git a/system/zopfli/zopfli.SlackBuild b/system/zopfli/zopfli.SlackBuild
index a4cc1a214e2d6..a6eeb3af41837 100644
--- a/system/zopfli/zopfli.SlackBuild
+++ b/system/zopfli/zopfli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Zopfli
diff --git a/system/zpaq/zpaq.SlackBuild b/system/zpaq/zpaq.SlackBuild
index 2c8dfbd2052a5..cffa4687612a3 100644
--- a/system/zpaq/zpaq.SlackBuild
+++ b/system/zpaq/zpaq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zpaq
diff --git a/system/zsh-completions/zsh-completions.SlackBuild b/system/zsh-completions/zsh-completions.SlackBuild
index 3f7d8300576b1..7bfaff818c0f0 100644
--- a/system/zsh-completions/zsh-completions.SlackBuild
+++ b/system/zsh-completions/zsh-completions.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the zsh-completions.
#
diff --git a/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild b/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
index e7f8830af0686..4378fbe080a1c 100644
--- a/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
+++ b/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the zsh-syntax-highlighting.
#