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-rw-r--r--libraries/Atlas-C++/Atlas-C++.SlackBuild2
-rw-r--r--libraries/BeautifulSoup/BeautifulSoup.SlackBuild2
-rw-r--r--libraries/Botan/Botan.SlackBuild2
-rw-r--r--libraries/CCfits/CCfits.SlackBuild2
-rw-r--r--libraries/CEGUI/CEGUI.SlackBuild2
-rw-r--r--libraries/CEGUI0.7/CEGUI0.7.SlackBuild2
-rw-r--r--libraries/CGAL/CGAL.SlackBuild2
-rw-r--r--libraries/CherryPy/CherryPy.SlackBuild2
-rw-r--r--libraries/CoinMP/CoinMP.SlackBuild2
-rw-r--r--libraries/CondConfigParser/CondConfigParser.SlackBuild2
-rw-r--r--libraries/ConfigParser/ConfigParser.SlackBuild2
-rw-r--r--libraries/Crypt-SSLeay/Crypt-SSLeay.SlackBuild2
-rw-r--r--libraries/DateTime/DateTime.SlackBuild2
-rw-r--r--libraries/DevIL/DevIL.SlackBuild2
-rw-r--r--libraries/DirectFB/DirectFB.SlackBuild2
-rw-r--r--libraries/ETL/ETL.SlackBuild2
-rw-r--r--libraries/FormEncode/FormEncode.SlackBuild2
-rw-r--r--libraries/FreeImage/FreeImage.SlackBuild2
-rw-r--r--libraries/GLee/GLee.SlackBuild2
-rw-r--r--libraries/Geraldo/Geraldo.SlackBuild2
-rw-r--r--libraries/GitPython/GitPython.SlackBuild2
-rw-r--r--libraries/GtkD/GtkD.SlackBuild2
-rw-r--r--libraries/HawkNL/HawkNL.SlackBuild2
-rw-r--r--libraries/Hypodermic/Hypodermic.SlackBuild2
-rw-r--r--libraries/IMAPClient/IMAPClient.SlackBuild2
-rw-r--r--libraries/Impacket/Impacket.SlackBuild2
-rw-r--r--libraries/Ipopt/Ipopt.SlackBuild2
-rw-r--r--libraries/Jinja2/Jinja2.SlackBuild2
-rw-r--r--libraries/Kivy/Kivy.SlackBuild2
-rw-r--r--libraries/LuaBitOp/LuaBitOp.SlackBuild2
-rw-r--r--libraries/LucenePlusPlus/LucenePlusPlus.SlackBuild2
-rw-r--r--libraries/MyGUI/MyGUI.SlackBuild2
-rw-r--r--libraries/Nevow/Nevow.SlackBuild2
-rw-r--r--libraries/ORBit2/ORBit2.SlackBuild2
-rw-r--r--libraries/OpenBLAS/OpenBLAS.SlackBuild2
-rw-r--r--libraries/OpenCSG/OpenCSG.SlackBuild2
-rw-r--r--libraries/OpenSceneGraph/OpenSceneGraph.SlackBuild2
-rw-r--r--libraries/PDCurses/PDCurses.SlackBuild2
-rw-r--r--libraries/PDFlib-Lite/PDFlib-Lite.SlackBuild2
-rw-r--r--libraries/PrettyTable/PrettyTable.SlackBuild2
-rw-r--r--libraries/PyODE/PyODE.SlackBuild2
-rw-r--r--libraries/PyOpenGL/PyOpenGL.SlackBuild2
-rw-r--r--libraries/PyQwt/PyQwt.SlackBuild2
-rw-r--r--libraries/PySoundCard/PySoundCard.SlackBuild2
-rw-r--r--libraries/PyXML/PyXML.SlackBuild2
-rw-r--r--libraries/PyYAML/PyYAML.SlackBuild2
-rw-r--r--libraries/Pykka/Pykka.SlackBuild2
-rw-r--r--libraries/QDarkStyle/QDarkStyle.SlackBuild2
-rw-r--r--libraries/QR-Code-generator/QR-Code-generator.SlackBuild2
-rw-r--r--libraries/QUSB/QUSB.SlackBuild2
-rw-r--r--libraries/QtUsb/QtUsb.SlackBuild2
-rw-r--r--libraries/RxCpp/RxCpp.SlackBuild2
-rw-r--r--libraries/SDL_Pango/SDL_Pango.SlackBuild2
-rw-r--r--libraries/SDL_gfx/SDL_gfx.SlackBuild2
-rw-r--r--libraries/SDL_kitchensink/SDL_kitchensink.SlackBuild2
-rw-r--r--libraries/SFGUI/SFGUI.SlackBuild2
-rw-r--r--libraries/SFML/SFML.SlackBuild2
-rw-r--r--libraries/SOPE/SOPE.SlackBuild2
-rw-r--r--libraries/SQLObject/SQLObject.SlackBuild2
-rw-r--r--libraries/SimGear/SimGear.SlackBuild2
-rw-r--r--libraries/SlowAES/SlowAES.SlackBuild2
-rw-r--r--libraries/Smarty/Smarty.SlackBuild2
-rw-r--r--libraries/VTK/VTK.SlackBuild2
-rw-r--r--libraries/VitaMTP/VitaMTP.SlackBuild2
-rw-r--r--libraries/WebOb/WebOb.SlackBuild2
-rw-r--r--libraries/ZConfig/ZConfig.SlackBuild2
-rw-r--r--libraries/ZODB3/ZODB3.SlackBuild2
-rw-r--r--libraries/activemq-cpp/activemq-cpp.SlackBuild2
-rw-r--r--libraries/adns/adns.SlackBuild2
-rw-r--r--libraries/adodb/adodb.SlackBuild2
-rw-r--r--libraries/afflib/afflib.SlackBuild2
-rw-r--r--libraries/agg/agg.SlackBuild2
-rw-r--r--libraries/alglib/alglib.SlackBuild2
-rw-r--r--libraries/allegro/allegro.SlackBuild2
-rw-r--r--libraries/allegro4/allegro4.SlackBuild2
-rw-r--r--libraries/alure/alure.SlackBuild2
-rw-r--r--libraries/ant-contrib/ant-contrib.SlackBuild2
-rw-r--r--libraries/antlr4/antlr4.SlackBuild2
-rw-r--r--libraries/apiextractor/apiextractor.SlackBuild2
-rw-r--r--libraries/appmenu-qt/appmenu-qt.SlackBuild2
-rw-r--r--libraries/appstream-glib/appstream-glib.SlackBuild2
-rw-r--r--libraries/aqbanking/aqbanking.SlackBuild2
-rw-r--r--libraries/argtable/argtable.SlackBuild2
-rw-r--r--libraries/asio/asio.SlackBuild2
-rw-r--r--libraries/aspnetcore-runtime/aspnetcore-runtime.SlackBuild2
-rw-r--r--libraries/assimp/assimp.SlackBuild2
-rw-r--r--libraries/async/async.SlackBuild2
-rw-r--r--libraries/atlas/atlas.SlackBuild2
-rw-r--r--libraries/aubio/aubio.SlackBuild2
-rw-r--r--libraries/audiere/audiere.SlackBuild2
-rw-r--r--libraries/audioread/audioread.SlackBuild2
-rw-r--r--libraries/avbin/avbin.SlackBuild2
-rw-r--r--libraries/avr-libc/avr-libc.SlackBuild2
-rw-r--r--libraries/backports-ssl-match-hostname/backports-ssl-match-hostname.SlackBuild2
-rw-r--r--libraries/bamf/bamf.SlackBuild2
-rw-r--r--libraries/barry/barry.SlackBuild2
-rw-r--r--libraries/batinfo/batinfo.SlackBuild2
-rw-r--r--libraries/bcdoc/bcdoc.SlackBuild2
-rw-r--r--libraries/bctoolbox/bctoolbox.SlackBuild2
-rw-r--r--libraries/beignet/beignet.SlackBuild2
-rw-r--r--libraries/belle-sip/belle-sip.SlackBuild2
-rw-r--r--libraries/bitstream/bitstream.SlackBuild2
-rw-r--r--libraries/blas/blas.SlackBuild2
-rw-r--r--libraries/bluez-alsa/bluez-alsa.SlackBuild2
-rw-r--r--libraries/boolstuff/boolstuff.SlackBuild2
-rw-r--r--libraries/botocore/botocore.SlackBuild2
-rw-r--r--libraries/buddy/buddy.SlackBuild2
-rw-r--r--libraries/bullet/bullet.SlackBuild2
-rw-r--r--libraries/bwidget/bwidget.SlackBuild2
-rw-r--r--libraries/bzrtp/bzrtp.SlackBuild2
-rw-r--r--libraries/c++-gtk-utils/c++-gtk-utils.SlackBuild2
-rw-r--r--libraries/cal3d/cal3d.SlackBuild2
-rw-r--r--libraries/capnproto/capnproto.SlackBuild2
-rw-r--r--libraries/cchardet/cchardet.SlackBuild2
-rw-r--r--libraries/ccrtp/ccrtp.SlackBuild2
-rw-r--r--libraries/cdk/cdk.SlackBuild2
-rw-r--r--libraries/cffi/cffi.SlackBuild2
-rw-r--r--libraries/cgicc/cgicc.SlackBuild2
-rw-r--r--libraries/chromaprint/chromaprint.SlackBuild2
-rw-r--r--libraries/clalsadrv/clalsadrv.SlackBuild2
-rw-r--r--libraries/cln/cln.SlackBuild2
-rw-r--r--libraries/cmark/cmark.SlackBuild2
-rw-r--r--libraries/collada-dom/collada-dom.SlackBuild2
-rw-r--r--libraries/compface/compface.SlackBuild2
-rw-r--r--libraries/compiz-bcop/compiz-bcop.SlackBuild2
-rw-r--r--libraries/compiz-plugins-experimental/compiz-plugins-experimental.SlackBuild2
-rw-r--r--libraries/compiz-plugins-extra/compiz-plugins-extra.SlackBuild2
-rw-r--r--libraries/compiz-plugins-main/compiz-plugins-main.SlackBuild2
-rw-r--r--libraries/compizconfig-python/compizconfig-python.SlackBuild2
-rw-r--r--libraries/configobj/configobj.SlackBuild2
-rw-r--r--libraries/confuse/confuse.SlackBuild2
-rw-r--r--libraries/console_bridge/console_bridge.SlackBuild2
-rw-r--r--libraries/cpp-netlib/cpp-netlib.SlackBuild2
-rw-r--r--libraries/cppo/cppo.SlackBuild2
-rw-r--r--libraries/cpprestsdk/cpprestsdk.SlackBuild2
-rw-r--r--libraries/crossguid/crossguid.SlackBuild2
-rw-r--r--libraries/ctemplate/ctemplate.SlackBuild2
-rw-r--r--libraries/cuneiform/cuneiform.SlackBuild2
-rw-r--r--libraries/curses_ex/curses_ex.SlackBuild2
-rw-r--r--libraries/cyrus-sasl-xoauth2/cyrus-sasl-xoauth2.SlackBuild2
-rw-r--r--libraries/daq/daq.SlackBuild2
-rw-r--r--libraries/darcsver/darcsver.SlackBuild2
-rw-r--r--libraries/dav1d/dav1d.SlackBuild2
-rw-r--r--libraries/db46/db46.SlackBuild2
-rw-r--r--libraries/dbus-cpp/dbus-cpp.SlackBuild2
-rw-r--r--libraries/dbus-sharp-glib/dbus-sharp-glib.SlackBuild2
-rw-r--r--libraries/dbus-sharp/dbus-sharp.SlackBuild2
-rw-r--r--libraries/dcadec/dcadec.SlackBuild2
-rw-r--r--libraries/dcmtk/dcmtk.SlackBuild2
-rw-r--r--libraries/dietlibc/dietlibc.SlackBuild2
-rw-r--r--libraries/digimend-kernel-drivers/digimend-kernel-drivers.SlackBuild2
-rw-r--r--libraries/discogs-client/discogs-client.SlackBuild2
-rw-r--r--libraries/dlib/dlib.SlackBuild2
-rw-r--r--libraries/double-conversion/double-conversion.SlackBuild2
-rw-r--r--libraries/dropbox-python/dropbox-python.SlackBuild2
-rw-r--r--libraries/dumb/dumb.SlackBuild2
-rw-r--r--libraries/edelib/edelib.SlackBuild2
-rw-r--r--libraries/efl/efl.SlackBuild2
-rw-r--r--libraries/enca/enca.SlackBuild2
-rw-r--r--libraries/eris/eris.SlackBuild2
-rw-r--r--libraries/evernote-python/evernote-python.SlackBuild2
-rw-r--r--libraries/exempi/exempi.SlackBuild2
-rw-r--r--libraries/exiftool/exiftool.SlackBuild2
-rw-r--r--libraries/facebook-python/facebook-python.SlackBuild2
-rw-r--r--libraries/fcgi/fcgi.SlackBuild2
-rw-r--r--libraries/fcl/fcl.SlackBuild2
-rw-r--r--libraries/ffms2/ffms2.SlackBuild2
-rw-r--r--libraries/fifechan/fifechan.SlackBuild2
-rw-r--r--libraries/flashplugin-lahf-fix/flashplugin-lahf-fix.SlackBuild2
-rw-r--r--libraries/flatbuffers/flatbuffers.SlackBuild2
-rw-r--r--libraries/flatzebra/flatzebra.SlackBuild2
-rw-r--r--libraries/flickcurl/flickcurl.SlackBuild2
-rw-r--r--libraries/flint/flint.SlackBuild2
-rw-r--r--libraries/fltk/fltk.SlackBuild2
-rw-r--r--libraries/fmodapi/fmodapi.SlackBuild2
-rw-r--r--libraries/fmt/fmt.SlackBuild2
-rw-r--r--libraries/folly/folly.SlackBuild2
-rw-r--r--libraries/fox-toolkit-devel/fox-toolkit-devel.SlackBuild2
-rw-r--r--libraries/fox-toolkit/fox-toolkit.SlackBuild2
-rw-r--r--libraries/fpconst/fpconst.SlackBuild2
-rw-r--r--libraries/freealut/freealut.SlackBuild2
-rw-r--r--libraries/freexl/freexl.SlackBuild2
-rw-r--r--libraries/ftgl/ftgl.SlackBuild2
-rw-r--r--libraries/ftplib/ftplib.SlackBuild2
-rw-r--r--libraries/futures/futures.SlackBuild2
-rw-r--r--libraries/fuzzylite/fuzzylite.SlackBuild2
-rw-r--r--libraries/gallerize/gallerize.SlackBuild2
-rw-r--r--libraries/ganv/ganv.SlackBuild2
-rw-r--r--libraries/gaphas/gaphas.SlackBuild2
-rw-r--r--libraries/gavl/gavl.SlackBuild2
-rw-r--r--libraries/gazebo/gazebo.SlackBuild2
-rw-r--r--libraries/gcab/gcab.SlackBuild2
-rw-r--r--libraries/gconfmm/gconfmm.SlackBuild2
-rw-r--r--libraries/gdata/gdata.SlackBuild2
-rw-r--r--libraries/gdl/gdl.SlackBuild2
-rw-r--r--libraries/genshi/genshi.SlackBuild2
-rw-r--r--libraries/geshi/geshi.SlackBuild2
-rw-r--r--libraries/gevent/gevent.SlackBuild2
-rw-r--r--libraries/gf2x/gf2x.SlackBuild2
-rw-r--r--libraries/gflags/gflags.SlackBuild2
-rw-r--r--libraries/giblib/giblib.SlackBuild2
-rw-r--r--libraries/girara/girara.SlackBuild2
-rw-r--r--libraries/gitdb/gitdb.SlackBuild2
-rw-r--r--libraries/gitdb2/gitdb2.SlackBuild2
-rw-r--r--libraries/gl2ps/gl2ps.SlackBuild2
-rw-r--r--libraries/glfw/glfw.SlackBuild2
-rw-r--r--libraries/glfw3/glfw3.SlackBuild2
-rw-r--r--libraries/glktermw/glktermw.SlackBuild2
-rw-r--r--libraries/glog/glog.SlackBuild2
-rw-r--r--libraries/gloox/gloox.SlackBuild2
-rw-r--r--libraries/gmtk/gmtk.SlackBuild2
-rw-r--r--libraries/gnet/gnet.SlackBuild2
-rw-r--r--libraries/gnome-desktop/gnome-desktop.SlackBuild2
-rw-r--r--libraries/gnome-media/gnome-media.SlackBuild2
-rw-r--r--libraries/gnome-sharp/gnome-sharp.SlackBuild2
-rw-r--r--libraries/gnome-vfsmm/gnome-vfsmm.SlackBuild2
-rw-r--r--libraries/gnonlin/gnonlin.SlackBuild2
-rw-r--r--libraries/goffice/goffice.SlackBuild2
-rw-r--r--libraries/goffice0.8/goffice0.8.SlackBuild2
-rw-r--r--libraries/google-fruit/google-fruit.SlackBuild2
-rw-r--r--libraries/gperftools/gperftools.SlackBuild2
-rw-r--r--libraries/greenlet/greenlet.SlackBuild2
-rw-r--r--libraries/grpc/grpc.SlackBuild2
-rw-r--r--libraries/grx/grx.SlackBuild2
-rw-r--r--libraries/gsm/gsm.SlackBuild2
-rw-r--r--libraries/gsnmp/gsnmp.SlackBuild2
-rw-r--r--libraries/gssdp/gssdp.SlackBuild2
-rw-r--r--libraries/gstreamer-editing-services/gstreamer-editing-services.SlackBuild2
-rw-r--r--libraries/gstreamermm/gstreamermm.SlackBuild2
-rw-r--r--libraries/gtk-aurora-engine/gtk-aurora-engine.SlackBuild2
-rw-r--r--libraries/gtk-qt-engine/gtk-qt-engine.SlackBuild2
-rw-r--r--libraries/gtk-sharp/gtk-sharp.SlackBuild2
-rw-r--r--libraries/gtk3-nocsd/gtk3-nocsd.SlackBuild2
-rw-r--r--libraries/gtkdatabox/gtkdatabox.SlackBuild2
-rw-r--r--libraries/gtkglarea/gtkglarea.SlackBuild2
-rw-r--r--libraries/gtkglext/gtkglext.SlackBuild2
-rw-r--r--libraries/gtkglextmm/gtkglextmm.SlackBuild2
-rw-r--r--libraries/gtkhtml/gtkhtml.SlackBuild2
-rw-r--r--libraries/gtkimageview/gtkimageview.SlackBuild2
-rw-r--r--libraries/gtkmm-utils/gtkmm-utils.SlackBuild2
-rw-r--r--libraries/gtksourceview/gtksourceview.SlackBuild2
-rw-r--r--libraries/gtksourceview4/gtksourceview4.SlackBuild2
-rw-r--r--libraries/gtkspell3/gtkspell3.SlackBuild2
-rw-r--r--libraries/gts/gts.SlackBuild2
-rw-r--r--libraries/guichan/guichan.SlackBuild2
-rw-r--r--libraries/gumbo-parser/gumbo-parser.SlackBuild2
-rw-r--r--libraries/gupnp/gupnp.SlackBuild2
-rw-r--r--libraries/guppy/guppy.SlackBuild2
-rw-r--r--libraries/gwenhywfar/gwenhywfar.SlackBuild2
-rw-r--r--libraries/hdf/hdf.SlackBuild2
-rw-r--r--libraries/hdf5/hdf5.SlackBuild2
-rw-r--r--libraries/hidapi/hidapi.SlackBuild2
-rw-r--r--libraries/hinnant-date/hinnant-date.SlackBuild2
-rw-r--r--libraries/hiredis/hiredis.SlackBuild2
-rw-r--r--libraries/hoedown/hoedown.SlackBuild2
-rw-r--r--libraries/hoel/hoel.SlackBuild2
-rw-r--r--libraries/hpx/hpx.SlackBuild2
-rw-r--r--libraries/html5lib/html5lib.SlackBuild2
-rw-r--r--libraries/htmlcxx/htmlcxx.SlackBuild2
-rw-r--r--libraries/htslib/htslib.SlackBuild2
-rw-r--r--libraries/http-parser/http-parser.SlackBuild2
-rw-r--r--libraries/hug/hug.SlackBuild2
-rw-r--r--libraries/hurry-filesize/hurry-filesize.SlackBuild2
-rw-r--r--libraries/hyperscan/hyperscan.SlackBuild2
-rw-r--r--libraries/iddawc/iddawc.SlackBuild2
-rw-r--r--libraries/ignition-math2/ignition-math2.SlackBuild2
-rw-r--r--libraries/ignition-transport/ignition-transport.SlackBuild2
-rw-r--r--libraries/iksemel/iksemel.SlackBuild2
-rw-r--r--libraries/imageloader/imageloader.SlackBuild2
-rw-r--r--libraries/imlib/imlib.SlackBuild2
-rw-r--r--libraries/imlib2/imlib2.SlackBuild2
-rw-r--r--libraries/imlib2_loaders/imlib2_loaders.SlackBuild2
-rw-r--r--libraries/iniparser/iniparser.SlackBuild2
-rw-r--r--libraries/ipaddress/ipaddress.SlackBuild2
-rw-r--r--libraries/irrlicht/irrlicht.SlackBuild2
-rw-r--r--libraries/isodate/isodate.SlackBuild2
-rw-r--r--libraries/itcl/itcl.SlackBuild2
-rw-r--r--libraries/jbig2dec/jbig2dec.SlackBuild2
-rw-r--r--libraries/jbig2enc/jbig2enc.SlackBuild2
-rw-r--r--libraries/jbigkit/jbigkit.SlackBuild2
-rw-r--r--libraries/jcal/jcal.SlackBuild2
-rw-r--r--libraries/jreen/jreen.SlackBuild2
-rw-r--r--libraries/json-parser/json-parser.SlackBuild2
-rw-r--r--libraries/jsoncpp/jsoncpp.SlackBuild2
-rw-r--r--libraries/kaadbg/kaadbg.SlackBuild2
-rw-r--r--libraries/kashmir/kashmir.SlackBuild2
-rw-r--r--libraries/keybinder/keybinder.SlackBuild2
-rw-r--r--libraries/lablgtk/lablgtk.SlackBuild2
-rw-r--r--libraries/lapack-atlas/lapack-atlas.SlackBuild2
-rw-r--r--libraries/lapack/lapack.SlackBuild2
-rw-r--r--libraries/lastfmlib/lastfmlib.SlackBuild2
-rw-r--r--libraries/leptonica/leptonica.SlackBuild2
-rw-r--r--libraries/levmar/levmar.SlackBuild2
-rw-r--r--libraries/lgi/lgi.SlackBuild2
-rw-r--r--libraries/libAfterImage/libAfterImage.SlackBuild2
-rw-r--r--libraries/libEMF/libEMF.SlackBuild2
-rw-r--r--libraries/libQuotient/libQuotient.SlackBuild2
-rw-r--r--libraries/libaacs/libaacs.SlackBuild2
-rw-r--r--libraries/libaaio/libaaio.SlackBuild2
-rw-r--r--libraries/libaal/libaal.SlackBuild2
-rw-r--r--libraries/libabw/libabw.SlackBuild2
-rw-r--r--libraries/libaec/libaec.SlackBuild2
-rw-r--r--libraries/libagentcrypt/libagentcrypt.SlackBuild2
-rw-r--r--libraries/libantlr3c/libantlr3c.SlackBuild2
-rw-r--r--libraries/libaosd/libaosd.SlackBuild2
-rw-r--r--libraries/libart-lgpl/libart-lgpl.SlackBuild2
-rw-r--r--libraries/libasr/libasr.SlackBuild2
-rw-r--r--libraries/libass/libass.SlackBuild2
-rw-r--r--libraries/libast/libast.SlackBuild2
-rw-r--r--libraries/libaudclient/libaudclient.SlackBuild2
-rw-r--r--libraries/libavc1394/libavc1394.SlackBuild2
-rw-r--r--libraries/libb64/libb64.SlackBuild2
-rw-r--r--libraries/libbde/libbde.SlackBuild2
-rw-r--r--libraries/libbdplus/libbdplus.SlackBuild2
-rw-r--r--libraries/libbonobo/libbonobo.SlackBuild2
-rw-r--r--libraries/libbonoboui/libbonoboui.SlackBuild2
-rw-r--r--libraries/libbsd/libbsd.SlackBuild2
-rw-r--r--libraries/libbson/libbson.SlackBuild2
-rw-r--r--libraries/libbtbb/libbtbb.SlackBuild2
-rw-r--r--libraries/libcacard/libcacard.SlackBuild2
-rw-r--r--libraries/libcangjie/libcangjie.SlackBuild2
-rw-r--r--libraries/libcapsimage/libcapsimage.SlackBuild2
-rw-r--r--libraries/libcbor/libcbor.SlackBuild2
-rw-r--r--libraries/libccd/libccd.SlackBuild2
-rw-r--r--libraries/libcdaudio/libcdaudio.SlackBuild2
-rw-r--r--libraries/libcdr/libcdr.SlackBuild2
-rw-r--r--libraries/libcec/libcec.SlackBuild2
-rw-r--r--libraries/libchewing/libchewing.SlackBuild2
-rw-r--r--libraries/libcifpp/libcifpp.SlackBuild2
-rw-r--r--libraries/libcitadel/libcitadel.SlackBuild2
-rw-r--r--libraries/libclaw/libclaw.SlackBuild2
-rw-r--r--libraries/libcli/libcli.SlackBuild2
-rw-r--r--libraries/libcmis/libcmis.SlackBuild2
-rw-r--r--libraries/libcoap/libcoap.SlackBuild2
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-rw-r--r--libraries/zita-resampler/zita-resampler.SlackBuild2
-rw-r--r--libraries/zmusic/zmusic.SlackBuild2
-rw-r--r--libraries/zope.component/zope.component.SlackBuild2
-rw-r--r--libraries/zope.configuration/zope.configuration.SlackBuild2
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-rw-r--r--libraries/zope.location/zope.location.SlackBuild2
-rw-r--r--libraries/zope.proxy/zope.proxy.SlackBuild2
-rw-r--r--libraries/zope.schema/zope.schema.SlackBuild2
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-rw-r--r--libraries/zsi/zsi.SlackBuild2
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1003 files changed, 1003 insertions, 1003 deletions
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index 0d55715acde2e..d471a770db1e6 100644
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# Slackware build script for Atlas-C++
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index 9fe03f4ca1dd3..2379dc39e52c1 100644
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# Slackware build script for BeautifulSoup.
#
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index 295fb78aef042..fc0f742b58738 100644
--- a/libraries/Botan/Botan.SlackBuild
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# Slackware build script for Botan
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index 0ff60256ed150..0a113b85fe6dc 100644
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# Slackware build script for CCfits
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index 1fb49bdb6decb..4f31b2388e29c 100644
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+#!/bin/bash
# Slackware build script for CEGUI
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index 18d54dd14a566..959afe623541b 100644
--- a/libraries/CEGUI0.7/CEGUI0.7.SlackBuild
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# Slackware build script for CEGUI0.7
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# Slackware build script for CGAL
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# Slackware build script for CherryPy
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# Slackware build script for CoinMP
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# Slackware build script for CondConfigParser
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index 8d7ec2be2e4b4..002c7ab57aadf 100644
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# Slackware build script for ConfigParser
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# Slackware build script for Crypt-SSLeay
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index 20e73928d45bc..887185f3e6b9d 100644
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# Slackware build script for DateTime
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index 94b4ec11150a0..80bd64b1b81a8 100644
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+#!/bin/bash
# Slackware build script for DevIL
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index 3c89a09e60094..269c3eedc0626 100644
--- a/libraries/DirectFB/DirectFB.SlackBuild
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# Slackware build script for DirectFB
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# Slackware build script for ETL
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# Slackware build script for FormEncode
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+#!/bin/bash
# Slackware build script for FreeImage/FreeImagePlus
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index 0899475409286..53cbdf27f8775 100644
--- a/libraries/GLee/GLee.SlackBuild
+++ b/libraries/GLee/GLee.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# SlackBuild Script for GLee
diff --git a/libraries/Geraldo/Geraldo.SlackBuild b/libraries/Geraldo/Geraldo.SlackBuild
index 2318810144724..f0ae8a7952d32 100644
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-#!/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/libraries/GitPython/GitPython.SlackBuild b/libraries/GitPython/GitPython.SlackBuild
index c99690dbb8af3..f75e9b3eb61d5 100644
--- a/libraries/GitPython/GitPython.SlackBuild
+++ b/libraries/GitPython/GitPython.SlackBuild
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-#!/bin/sh
+#!/bin/bash
# Slackware build script for GitPython
diff --git a/libraries/GtkD/GtkD.SlackBuild b/libraries/GtkD/GtkD.SlackBuild
index c26c62e8b9c88..4db3bb609ed57 100644
--- a/libraries/GtkD/GtkD.SlackBuild
+++ b/libraries/GtkD/GtkD.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GtkD
diff --git a/libraries/HawkNL/HawkNL.SlackBuild b/libraries/HawkNL/HawkNL.SlackBuild
index 789c2a29e210a..0647a12239ee9 100644
--- a/libraries/HawkNL/HawkNL.SlackBuild
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-#!/bin/sh
+#!/bin/bash
# Slackware build script for HawkNL
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index c6d96357d59d0..01845d4a85d2e 100644
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+#!/bin/bash
# Slackware build script for Hypodermic
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# Slackware build script for IMAPClient
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+#!/bin/bash
# Slackware build script for Impacket.
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index 867f40e48a430..16395a798f43f 100644
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# Slackware build script for Ipopt
diff --git a/libraries/Jinja2/Jinja2.SlackBuild b/libraries/Jinja2/Jinja2.SlackBuild
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--- a/libraries/Jinja2/Jinja2.SlackBuild
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# Slackware build script for Jinja2
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# Slackware build script for Kivy
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--- a/libraries/LuaBitOp/LuaBitOp.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for LuaBitOp
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# Slackware build script for LucenePlusPlus
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# Slackware build script for MyGUI
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# Slackware build script for Nevow
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# Slackware build script for ORBit2
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#
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# Slackware build script for PDCurses
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# Slackware build script for PDFlib-Lite
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# Slackware build script for PyXML
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# Slackware build script for PyYAML
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# Slackware build script for Pykka
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# Slackware build script for QR-Code-generator
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# Slackware build script for QUSB
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index 81d6c98b651d2..09b365b850b24 100644
--- a/libraries/SDL_kitchensink/SDL_kitchensink.SlackBuild
+++ b/libraries/SDL_kitchensink/SDL_kitchensink.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SDL_kitchensink
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/SFGUI/SFGUI.SlackBuild b/libraries/SFGUI/SFGUI.SlackBuild
index 834f3d0f3c2c7..894955f72203c 100644
--- a/libraries/SFGUI/SFGUI.SlackBuild
+++ b/libraries/SFGUI/SFGUI.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for SFGUI
# Copyright 2014 klaatu@member.fsf.org
diff --git a/libraries/SFML/SFML.SlackBuild b/libraries/SFML/SFML.SlackBuild
index 043952bc9eb04..8dff254122406 100644
--- a/libraries/SFML/SFML.SlackBuild
+++ b/libraries/SFML/SFML.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SFML
diff --git a/libraries/SOPE/SOPE.SlackBuild b/libraries/SOPE/SOPE.SlackBuild
index 1ae0c44d0a254..7f86516632e16 100644
--- a/libraries/SOPE/SOPE.SlackBuild
+++ b/libraries/SOPE/SOPE.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SOPE
diff --git a/libraries/SQLObject/SQLObject.SlackBuild b/libraries/SQLObject/SQLObject.SlackBuild
index f804ff4125d66..098f2ef47a29e 100644
--- a/libraries/SQLObject/SQLObject.SlackBuild
+++ b/libraries/SQLObject/SQLObject.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SQLObject
diff --git a/libraries/SimGear/SimGear.SlackBuild b/libraries/SimGear/SimGear.SlackBuild
index d9031b5dc61cb..7ad0f6bcc6798 100644
--- a/libraries/SimGear/SimGear.SlackBuild
+++ b/libraries/SimGear/SimGear.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SimGear
# Copyright before version 2016.3.1 by Diego Pantano <poplin.dp@gmail.com>
diff --git a/libraries/SlowAES/SlowAES.SlackBuild b/libraries/SlowAES/SlowAES.SlackBuild
index 3fc341db7afce..ff135a8238a7f 100644
--- a/libraries/SlowAES/SlowAES.SlackBuild
+++ b/libraries/SlowAES/SlowAES.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SlowAES
diff --git a/libraries/Smarty/Smarty.SlackBuild b/libraries/Smarty/Smarty.SlackBuild
index d5f692ecefc28..d77bc1ca0d04b 100644
--- a/libraries/Smarty/Smarty.SlackBuild
+++ b/libraries/Smarty/Smarty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Smarty
diff --git a/libraries/VTK/VTK.SlackBuild b/libraries/VTK/VTK.SlackBuild
index 51e9334845248..5cd69d322d4b8 100644
--- a/libraries/VTK/VTK.SlackBuild
+++ b/libraries/VTK/VTK.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VTK
diff --git a/libraries/VitaMTP/VitaMTP.SlackBuild b/libraries/VitaMTP/VitaMTP.SlackBuild
index 73f30c6b2e833..61403c9d637d1 100644
--- a/libraries/VitaMTP/VitaMTP.SlackBuild
+++ b/libraries/VitaMTP/VitaMTP.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VitaMTP
diff --git a/libraries/WebOb/WebOb.SlackBuild b/libraries/WebOb/WebOb.SlackBuild
index 3c493e699ba25..96e0fd4e696a2 100644
--- a/libraries/WebOb/WebOb.SlackBuild
+++ b/libraries/WebOb/WebOb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WebOb
diff --git a/libraries/ZConfig/ZConfig.SlackBuild b/libraries/ZConfig/ZConfig.SlackBuild
index 0e850c15c60ce..ab3f46f53f0fb 100644
--- a/libraries/ZConfig/ZConfig.SlackBuild
+++ b/libraries/ZConfig/ZConfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ZConfig
diff --git a/libraries/ZODB3/ZODB3.SlackBuild b/libraries/ZODB3/ZODB3.SlackBuild
index 5e9fcd727ef8e..0fd2536585083 100644
--- a/libraries/ZODB3/ZODB3.SlackBuild
+++ b/libraries/ZODB3/ZODB3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ZODB3
diff --git a/libraries/activemq-cpp/activemq-cpp.SlackBuild b/libraries/activemq-cpp/activemq-cpp.SlackBuild
index 9e1ce523fdddc..9e210c76a14eb 100644
--- a/libraries/activemq-cpp/activemq-cpp.SlackBuild
+++ b/libraries/activemq-cpp/activemq-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for activemq-cpp
diff --git a/libraries/adns/adns.SlackBuild b/libraries/adns/adns.SlackBuild
index 69aff465c8094..9c23bb09fe029 100644
--- a/libraries/adns/adns.SlackBuild
+++ b/libraries/adns/adns.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ADNS
diff --git a/libraries/adodb/adodb.SlackBuild b/libraries/adodb/adodb.SlackBuild
index 5522f93a2ca75..396c11576d8bd 100644
--- a/libraries/adodb/adodb.SlackBuild
+++ b/libraries/adodb/adodb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for adodb:
# PHP database abstraction library
diff --git a/libraries/afflib/afflib.SlackBuild b/libraries/afflib/afflib.SlackBuild
index 50641a2c58f3c..19ea58b2986a8 100644
--- a/libraries/afflib/afflib.SlackBuild
+++ b/libraries/afflib/afflib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afflib
diff --git a/libraries/agg/agg.SlackBuild b/libraries/agg/agg.SlackBuild
index 619b80b00fdf5..18677ced9e4a5 100644
--- a/libraries/agg/agg.SlackBuild
+++ b/libraries/agg/agg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Anti-Grain Geometry
diff --git a/libraries/alglib/alglib.SlackBuild b/libraries/alglib/alglib.SlackBuild
index 7f50227acf8fd..b2b829c21bf3b 100644
--- a/libraries/alglib/alglib.SlackBuild
+++ b/libraries/alglib/alglib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alglib
diff --git a/libraries/allegro/allegro.SlackBuild b/libraries/allegro/allegro.SlackBuild
index 221da1a1cf356..50743fdecc5ee 100644
--- a/libraries/allegro/allegro.SlackBuild
+++ b/libraries/allegro/allegro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for allegro
# Yth | Pont-en-Royans, France | yth@ythogtha.org
# Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
diff --git a/libraries/allegro4/allegro4.SlackBuild b/libraries/allegro4/allegro4.SlackBuild
index 2c4ab236f4576..f88d07e211dc5 100644
--- a/libraries/allegro4/allegro4.SlackBuild
+++ b/libraries/allegro4/allegro4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for allegro
#
diff --git a/libraries/alure/alure.SlackBuild b/libraries/alure/alure.SlackBuild
index e80a7436f9c8d..0129977e64594 100644
--- a/libraries/alure/alure.SlackBuild
+++ b/libraries/alure/alure.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alure
diff --git a/libraries/ant-contrib/ant-contrib.SlackBuild b/libraries/ant-contrib/ant-contrib.SlackBuild
index 156e7c8a32509..4bf6b33748560 100644
--- a/libraries/ant-contrib/ant-contrib.SlackBuild
+++ b/libraries/ant-contrib/ant-contrib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ant-contrib
# Written by Vincent Batts, vbatts@hashbangbash.com
diff --git a/libraries/antlr4/antlr4.SlackBuild b/libraries/antlr4/antlr4.SlackBuild
index 1d0337c01bd5d..fac11aededa94 100644
--- a/libraries/antlr4/antlr4.SlackBuild
+++ b/libraries/antlr4/antlr4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for antlr4
diff --git a/libraries/apiextractor/apiextractor.SlackBuild b/libraries/apiextractor/apiextractor.SlackBuild
index f7b8ea78546e6..35b8691fa6001 100644
--- a/libraries/apiextractor/apiextractor.SlackBuild
+++ b/libraries/apiextractor/apiextractor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apiextractor
diff --git a/libraries/appmenu-qt/appmenu-qt.SlackBuild b/libraries/appmenu-qt/appmenu-qt.SlackBuild
index c4e2f0ef4325f..f2bddf5046120 100644
--- a/libraries/appmenu-qt/appmenu-qt.SlackBuild
+++ b/libraries/appmenu-qt/appmenu-qt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for appmenu-qt
diff --git a/libraries/appstream-glib/appstream-glib.SlackBuild b/libraries/appstream-glib/appstream-glib.SlackBuild
index f51f8d949de50..e4cb8d81e1401 100644
--- a/libraries/appstream-glib/appstream-glib.SlackBuild
+++ b/libraries/appstream-glib/appstream-glib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for appstream-glib
diff --git a/libraries/aqbanking/aqbanking.SlackBuild b/libraries/aqbanking/aqbanking.SlackBuild
index beddca2afbfd0..8bd234706052b 100644
--- a/libraries/aqbanking/aqbanking.SlackBuild
+++ b/libraries/aqbanking/aqbanking.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aqbanking
diff --git a/libraries/argtable/argtable.SlackBuild b/libraries/argtable/argtable.SlackBuild
index a0279f1499f22..3cd975c0a0f39 100644
--- a/libraries/argtable/argtable.SlackBuild
+++ b/libraries/argtable/argtable.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2007 by ktabic (rdc@ktabic.co.uk)
# Permission to use, copy, modify, and distribute this software for
diff --git a/libraries/asio/asio.SlackBuild b/libraries/asio/asio.SlackBuild
index 2c5fe671995f0..bc13eb159d4be 100644
--- a/libraries/asio/asio.SlackBuild
+++ b/libraries/asio/asio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Asio
diff --git a/libraries/aspnetcore-runtime/aspnetcore-runtime.SlackBuild b/libraries/aspnetcore-runtime/aspnetcore-runtime.SlackBuild
index 769e809a5c725..58194c086d28c 100644
--- a/libraries/aspnetcore-runtime/aspnetcore-runtime.SlackBuild
+++ b/libraries/aspnetcore-runtime/aspnetcore-runtime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aspnetcore-runtime.
#
diff --git a/libraries/assimp/assimp.SlackBuild b/libraries/assimp/assimp.SlackBuild
index b70cad8ae3950..104cd321c3c98 100644
--- a/libraries/assimp/assimp.SlackBuild
+++ b/libraries/assimp/assimp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for assimp
diff --git a/libraries/async/async.SlackBuild b/libraries/async/async.SlackBuild
index af269e0041054..b52de185e667d 100644
--- a/libraries/async/async.SlackBuild
+++ b/libraries/async/async.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for async
diff --git a/libraries/atlas/atlas.SlackBuild b/libraries/atlas/atlas.SlackBuild
index 2be0b386e80a2..c5d4c687b7d9f 100644
--- a/libraries/atlas/atlas.SlackBuild
+++ b/libraries/atlas/atlas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ATLAS
diff --git a/libraries/aubio/aubio.SlackBuild b/libraries/aubio/aubio.SlackBuild
index 254ed00744f7f..f635be7016078 100644
--- a/libraries/aubio/aubio.SlackBuild
+++ b/libraries/aubio/aubio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aubio
diff --git a/libraries/audiere/audiere.SlackBuild b/libraries/audiere/audiere.SlackBuild
index ce8e65e88fd5b..e3d2bef7222ac 100644
--- a/libraries/audiere/audiere.SlackBuild
+++ b/libraries/audiere/audiere.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for audiere
diff --git a/libraries/audioread/audioread.SlackBuild b/libraries/audioread/audioread.SlackBuild
index 451edc6896603..fbbb817f8b146 100644
--- a/libraries/audioread/audioread.SlackBuild
+++ b/libraries/audioread/audioread.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for audioread
diff --git a/libraries/avbin/avbin.SlackBuild b/libraries/avbin/avbin.SlackBuild
index 8ebe21ed6041c..317d3e29341aa 100644
--- a/libraries/avbin/avbin.SlackBuild
+++ b/libraries/avbin/avbin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for avbin
diff --git a/libraries/avr-libc/avr-libc.SlackBuild b/libraries/avr-libc/avr-libc.SlackBuild
index c2866302f1caf..df9cd64935736 100644
--- a/libraries/avr-libc/avr-libc.SlackBuild
+++ b/libraries/avr-libc/avr-libc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for avr-libc
diff --git a/libraries/backports-ssl-match-hostname/backports-ssl-match-hostname.SlackBuild b/libraries/backports-ssl-match-hostname/backports-ssl-match-hostname.SlackBuild
index b19072095f63e..7798501a6f8c8 100644
--- a/libraries/backports-ssl-match-hostname/backports-ssl-match-hostname.SlackBuild
+++ b/libraries/backports-ssl-match-hostname/backports-ssl-match-hostname.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for backports-ssl-match-hostname
diff --git a/libraries/bamf/bamf.SlackBuild b/libraries/bamf/bamf.SlackBuild
index 0a12d2f802b69..1c6963aaf9c22 100644
--- a/libraries/bamf/bamf.SlackBuild
+++ b/libraries/bamf/bamf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for bamf.
#
diff --git a/libraries/barry/barry.SlackBuild b/libraries/barry/barry.SlackBuild
index 7948654cda56f..fa6bbda535d37 100644
--- a/libraries/barry/barry.SlackBuild
+++ b/libraries/barry/barry.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
## Barry is a GPL C++ library for interfacing with the RIM BlackBerry
## Handheld. It comes with a command line tool for exploring the device
diff --git a/libraries/batinfo/batinfo.SlackBuild b/libraries/batinfo/batinfo.SlackBuild
index 85c64f7d6d044..88db0e4a8db5c 100644
--- a/libraries/batinfo/batinfo.SlackBuild
+++ b/libraries/batinfo/batinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for batinfo
diff --git a/libraries/bcdoc/bcdoc.SlackBuild b/libraries/bcdoc/bcdoc.SlackBuild
index 34642d6f94dad..5a508e2bb980e 100644
--- a/libraries/bcdoc/bcdoc.SlackBuild
+++ b/libraries/bcdoc/bcdoc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bcdoc
diff --git a/libraries/bctoolbox/bctoolbox.SlackBuild b/libraries/bctoolbox/bctoolbox.SlackBuild
index d9c72a002d814..86f38af220f2a 100644
--- a/libraries/bctoolbox/bctoolbox.SlackBuild
+++ b/libraries/bctoolbox/bctoolbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bctoolbox
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/beignet/beignet.SlackBuild b/libraries/beignet/beignet.SlackBuild
index 1d7a06dcdd14d..f850489f92b51 100644
--- a/libraries/beignet/beignet.SlackBuild
+++ b/libraries/beignet/beignet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for beignet
diff --git a/libraries/belle-sip/belle-sip.SlackBuild b/libraries/belle-sip/belle-sip.SlackBuild
index a823f815cd08f..9aa21daa3fe3f 100644
--- a/libraries/belle-sip/belle-sip.SlackBuild
+++ b/libraries/belle-sip/belle-sip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for belle-sip
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/bitstream/bitstream.SlackBuild b/libraries/bitstream/bitstream.SlackBuild
index 14c59d3e0868c..aa51f3a3763fc 100644
--- a/libraries/bitstream/bitstream.SlackBuild
+++ b/libraries/bitstream/bitstream.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bitstream
diff --git a/libraries/blas/blas.SlackBuild b/libraries/blas/blas.SlackBuild
index b59c576236bfa..280758f75b422 100644
--- a/libraries/blas/blas.SlackBuild
+++ b/libraries/blas/blas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for BLAS
diff --git a/libraries/bluez-alsa/bluez-alsa.SlackBuild b/libraries/bluez-alsa/bluez-alsa.SlackBuild
index 07fbde6863d59..3ea4efc1dd1cc 100644
--- a/libraries/bluez-alsa/bluez-alsa.SlackBuild
+++ b/libraries/bluez-alsa/bluez-alsa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bluez-alsa
diff --git a/libraries/boolstuff/boolstuff.SlackBuild b/libraries/boolstuff/boolstuff.SlackBuild
index 0da0895ad6e66..e8f559a88676b 100644
--- a/libraries/boolstuff/boolstuff.SlackBuild
+++ b/libraries/boolstuff/boolstuff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for boolstuff
diff --git a/libraries/botocore/botocore.SlackBuild b/libraries/botocore/botocore.SlackBuild
index 64d2b01477c50..eb5a576f9c69f 100644
--- a/libraries/botocore/botocore.SlackBuild
+++ b/libraries/botocore/botocore.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for botocore
diff --git a/libraries/buddy/buddy.SlackBuild b/libraries/buddy/buddy.SlackBuild
index fc575258e1f0c..46738892bb000 100644
--- a/libraries/buddy/buddy.SlackBuild
+++ b/libraries/buddy/buddy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for buddy
diff --git a/libraries/bullet/bullet.SlackBuild b/libraries/bullet/bullet.SlackBuild
index 10b99693d1539..620ef8c9b924b 100644
--- a/libraries/bullet/bullet.SlackBuild
+++ b/libraries/bullet/bullet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bullet Physics
diff --git a/libraries/bwidget/bwidget.SlackBuild b/libraries/bwidget/bwidget.SlackBuild
index e0827b99b26aa..cd33fc9faf54a 100644
--- a/libraries/bwidget/bwidget.SlackBuild
+++ b/libraries/bwidget/bwidget.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bwidget
diff --git a/libraries/bzrtp/bzrtp.SlackBuild b/libraries/bzrtp/bzrtp.SlackBuild
index e537af272714c..bc8d0f81006a2 100644
--- a/libraries/bzrtp/bzrtp.SlackBuild
+++ b/libraries/bzrtp/bzrtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bzrtp
diff --git a/libraries/c++-gtk-utils/c++-gtk-utils.SlackBuild b/libraries/c++-gtk-utils/c++-gtk-utils.SlackBuild
index 242c4d97b4510..12c9736b39b5d 100644
--- a/libraries/c++-gtk-utils/c++-gtk-utils.SlackBuild
+++ b/libraries/c++-gtk-utils/c++-gtk-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for c++-gtk-utils
diff --git a/libraries/cal3d/cal3d.SlackBuild b/libraries/cal3d/cal3d.SlackBuild
index e78c7c3a4153c..9e425f1ac29f8 100644
--- a/libraries/cal3d/cal3d.SlackBuild
+++ b/libraries/cal3d/cal3d.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cal3d
diff --git a/libraries/capnproto/capnproto.SlackBuild b/libraries/capnproto/capnproto.SlackBuild
index ecc70670e1635..66965f46f74ab 100644
--- a/libraries/capnproto/capnproto.SlackBuild
+++ b/libraries/capnproto/capnproto.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Cap'n Proto
diff --git a/libraries/cchardet/cchardet.SlackBuild b/libraries/cchardet/cchardet.SlackBuild
index e52f38f1bdeff..9f4252fb2224f 100644
--- a/libraries/cchardet/cchardet.SlackBuild
+++ b/libraries/cchardet/cchardet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cchardet
diff --git a/libraries/ccrtp/ccrtp.SlackBuild b/libraries/ccrtp/ccrtp.SlackBuild
index 9ea1685863f92..e8824dafb87b6 100644
--- a/libraries/ccrtp/ccrtp.SlackBuild
+++ b/libraries/ccrtp/ccrtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccrtp
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/cdk/cdk.SlackBuild b/libraries/cdk/cdk.SlackBuild
index 31958597e8cb2..582c44b966fdd 100644
--- a/libraries/cdk/cdk.SlackBuild
+++ b/libraries/cdk/cdk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdk
diff --git a/libraries/cffi/cffi.SlackBuild b/libraries/cffi/cffi.SlackBuild
index 9e9f2d82e637c..6514deaff9d2e 100644
--- a/libraries/cffi/cffi.SlackBuild
+++ b/libraries/cffi/cffi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cffi
diff --git a/libraries/cgicc/cgicc.SlackBuild b/libraries/cgicc/cgicc.SlackBuild
index 6edab23a032bc..d963981caae00 100644
--- a/libraries/cgicc/cgicc.SlackBuild
+++ b/libraries/cgicc/cgicc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cgicc
diff --git a/libraries/chromaprint/chromaprint.SlackBuild b/libraries/chromaprint/chromaprint.SlackBuild
index a2a0b7bf4f089..d95a4530b4e9a 100644
--- a/libraries/chromaprint/chromaprint.SlackBuild
+++ b/libraries/chromaprint/chromaprint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chromaprint
diff --git a/libraries/clalsadrv/clalsadrv.SlackBuild b/libraries/clalsadrv/clalsadrv.SlackBuild
index bb0eac7121c7f..febfe4d62bc68 100644
--- a/libraries/clalsadrv/clalsadrv.SlackBuild
+++ b/libraries/clalsadrv/clalsadrv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <clalsadrv>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/cln/cln.SlackBuild b/libraries/cln/cln.SlackBuild
index 4cd61642183df..5d287dfaa3844 100644
--- a/libraries/cln/cln.SlackBuild
+++ b/libraries/cln/cln.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cln
diff --git a/libraries/cmark/cmark.SlackBuild b/libraries/cmark/cmark.SlackBuild
index c47455d296002..e24131bd92dce 100644
--- a/libraries/cmark/cmark.SlackBuild
+++ b/libraries/cmark/cmark.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cmark
diff --git a/libraries/collada-dom/collada-dom.SlackBuild b/libraries/collada-dom/collada-dom.SlackBuild
index 67035584500df..d26d35231825f 100644
--- a/libraries/collada-dom/collada-dom.SlackBuild
+++ b/libraries/collada-dom/collada-dom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for klaatu@member.fsf.org
# Copyright 2014 klaatu Wellington New Zealand
diff --git a/libraries/compface/compface.SlackBuild b/libraries/compface/compface.SlackBuild
index 8346022c86a2a..04934d3cc9347 100644
--- a/libraries/compface/compface.SlackBuild
+++ b/libraries/compface/compface.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for compface
diff --git a/libraries/compiz-bcop/compiz-bcop.SlackBuild b/libraries/compiz-bcop/compiz-bcop.SlackBuild
index c84cc02f2fc47..29ea1fd19bbc8 100644
--- a/libraries/compiz-bcop/compiz-bcop.SlackBuild
+++ b/libraries/compiz-bcop/compiz-bcop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for compiz-bcop
diff --git a/libraries/compiz-plugins-experimental/compiz-plugins-experimental.SlackBuild b/libraries/compiz-plugins-experimental/compiz-plugins-experimental.SlackBuild
index 38a08822c7de5..a11f9be9e3417 100644
--- a/libraries/compiz-plugins-experimental/compiz-plugins-experimental.SlackBuild
+++ b/libraries/compiz-plugins-experimental/compiz-plugins-experimental.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for compiz-plugins-experimental
diff --git a/libraries/compiz-plugins-extra/compiz-plugins-extra.SlackBuild b/libraries/compiz-plugins-extra/compiz-plugins-extra.SlackBuild
index 132ff0578ccf5..ba5a55184541e 100644
--- a/libraries/compiz-plugins-extra/compiz-plugins-extra.SlackBuild
+++ b/libraries/compiz-plugins-extra/compiz-plugins-extra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for compiz-plugins-extra
diff --git a/libraries/compiz-plugins-main/compiz-plugins-main.SlackBuild b/libraries/compiz-plugins-main/compiz-plugins-main.SlackBuild
index a468d1b559c9c..750854a40efa1 100644
--- a/libraries/compiz-plugins-main/compiz-plugins-main.SlackBuild
+++ b/libraries/compiz-plugins-main/compiz-plugins-main.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for compiz-plugins-main
diff --git a/libraries/compizconfig-python/compizconfig-python.SlackBuild b/libraries/compizconfig-python/compizconfig-python.SlackBuild
index 6e1572918bd83..b46efc62235af 100644
--- a/libraries/compizconfig-python/compizconfig-python.SlackBuild
+++ b/libraries/compizconfig-python/compizconfig-python.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for compizconfig-python
diff --git a/libraries/configobj/configobj.SlackBuild b/libraries/configobj/configobj.SlackBuild
index 36c9405498e5d..5e5f4380c9389 100644
--- a/libraries/configobj/configobj.SlackBuild
+++ b/libraries/configobj/configobj.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for configobj
diff --git a/libraries/confuse/confuse.SlackBuild b/libraries/confuse/confuse.SlackBuild
index 730f9699a77fc..90b108a7991ff 100644
--- a/libraries/confuse/confuse.SlackBuild
+++ b/libraries/confuse/confuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libConfuse
#
diff --git a/libraries/console_bridge/console_bridge.SlackBuild b/libraries/console_bridge/console_bridge.SlackBuild
index 01850d860a3bf..f23056c1bf9bd 100644
--- a/libraries/console_bridge/console_bridge.SlackBuild
+++ b/libraries/console_bridge/console_bridge.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for console_bridge
diff --git a/libraries/cpp-netlib/cpp-netlib.SlackBuild b/libraries/cpp-netlib/cpp-netlib.SlackBuild
index 63f221d69de56..54ae333b0946a 100644
--- a/libraries/cpp-netlib/cpp-netlib.SlackBuild
+++ b/libraries/cpp-netlib/cpp-netlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpp-netlib
diff --git a/libraries/cppo/cppo.SlackBuild b/libraries/cppo/cppo.SlackBuild
index 13d2735cdf06e..fafa8278e4718 100644
--- a/libraries/cppo/cppo.SlackBuild
+++ b/libraries/cppo/cppo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cppo
diff --git a/libraries/cpprestsdk/cpprestsdk.SlackBuild b/libraries/cpprestsdk/cpprestsdk.SlackBuild
index 96cb2a7019b51..784e54dff0de6 100644
--- a/libraries/cpprestsdk/cpprestsdk.SlackBuild
+++ b/libraries/cpprestsdk/cpprestsdk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Microsoft cpprestsdk
diff --git a/libraries/crossguid/crossguid.SlackBuild b/libraries/crossguid/crossguid.SlackBuild
index b3135767067ba..28a929b8dc852 100644
--- a/libraries/crossguid/crossguid.SlackBuild
+++ b/libraries/crossguid/crossguid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crossguid
diff --git a/libraries/ctemplate/ctemplate.SlackBuild b/libraries/ctemplate/ctemplate.SlackBuild
index d04d68e6720de..3074116ca615f 100644
--- a/libraries/ctemplate/ctemplate.SlackBuild
+++ b/libraries/ctemplate/ctemplate.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for ctemplate
diff --git a/libraries/cuneiform/cuneiform.SlackBuild b/libraries/cuneiform/cuneiform.SlackBuild
index 469b7a59e6e11..fa91811720cf4 100644
--- a/libraries/cuneiform/cuneiform.SlackBuild
+++ b/libraries/cuneiform/cuneiform.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for cuneiform
diff --git a/libraries/curses_ex/curses_ex.SlackBuild b/libraries/curses_ex/curses_ex.SlackBuild
index df9d3eb0721d8..412ec88b4ba58 100644
--- a/libraries/curses_ex/curses_ex.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for curses_ex
diff --git a/libraries/cyrus-sasl-xoauth2/cyrus-sasl-xoauth2.SlackBuild b/libraries/cyrus-sasl-xoauth2/cyrus-sasl-xoauth2.SlackBuild
index 32b6c1fc321cb..2ccd503f5ec21 100644
--- a/libraries/cyrus-sasl-xoauth2/cyrus-sasl-xoauth2.SlackBuild
+++ b/libraries/cyrus-sasl-xoauth2/cyrus-sasl-xoauth2.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for cyrus-sasl-xoath2
diff --git a/libraries/daq/daq.SlackBuild b/libraries/daq/daq.SlackBuild
index da33449e73548..17d82b875c726 100644
--- a/libraries/daq/daq.SlackBuild
+++ b/libraries/daq/daq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daq
# Data Acquisition library
diff --git a/libraries/darcsver/darcsver.SlackBuild b/libraries/darcsver/darcsver.SlackBuild
index fbf414466e1ed..2c567e92b1269 100644
--- a/libraries/darcsver/darcsver.SlackBuild
+++ b/libraries/darcsver/darcsver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for darcsver.
diff --git a/libraries/dav1d/dav1d.SlackBuild b/libraries/dav1d/dav1d.SlackBuild
index f968eac866aa4..5014ed3da7053 100644
--- a/libraries/dav1d/dav1d.SlackBuild
+++ b/libraries/dav1d/dav1d.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# ----------------------------------------------------------------------
# Slackware build script for dav1d
#
diff --git a/libraries/db46/db46.SlackBuild b/libraries/db46/db46.SlackBuild
index dfe42bb985da0..206c3081359b0 100644
--- a/libraries/db46/db46.SlackBuild
+++ b/libraries/db46/db46.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Oracle Berkeley DB 4.6
# Original Copyright 2008, 2009 Patrick J. Volkerding, Sebeka, Minnesota, USA
diff --git a/libraries/dbus-cpp/dbus-cpp.SlackBuild b/libraries/dbus-cpp/dbus-cpp.SlackBuild
index 45ac7acc3a353..c775048a8549f 100644
--- a/libraries/dbus-cpp/dbus-cpp.SlackBuild
+++ b/libraries/dbus-cpp/dbus-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dbus-cpp
diff --git a/libraries/dbus-sharp-glib/dbus-sharp-glib.SlackBuild b/libraries/dbus-sharp-glib/dbus-sharp-glib.SlackBuild
index 4a9e9a22ebcec..c0991efacca2d 100644
--- a/libraries/dbus-sharp-glib/dbus-sharp-glib.SlackBuild
+++ b/libraries/dbus-sharp-glib/dbus-sharp-glib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dbus-sharp-glib
diff --git a/libraries/dbus-sharp/dbus-sharp.SlackBuild b/libraries/dbus-sharp/dbus-sharp.SlackBuild
index f58ba24e86f69..ab20aa2a5707b 100644
--- a/libraries/dbus-sharp/dbus-sharp.SlackBuild
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@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dbus-sharp
diff --git a/libraries/dcadec/dcadec.SlackBuild b/libraries/dcadec/dcadec.SlackBuild
index 4ebd2ba81883d..5b23bb7bc5e48 100644
--- a/libraries/dcadec/dcadec.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for dcadec
diff --git a/libraries/dcmtk/dcmtk.SlackBuild b/libraries/dcmtk/dcmtk.SlackBuild
index 291e7b3a7360a..65f8ba7b22a33 100644
--- a/libraries/dcmtk/dcmtk.SlackBuild
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+#!/bin/bash
# Slackware build script for dcmtk
diff --git a/libraries/dietlibc/dietlibc.SlackBuild b/libraries/dietlibc/dietlibc.SlackBuild
index ad498abce5c67..cb6c1c5b96e4b 100644
--- a/libraries/dietlibc/dietlibc.SlackBuild
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+#!/bin/bash
# Slackware build script for dietlibc
diff --git a/libraries/digimend-kernel-drivers/digimend-kernel-drivers.SlackBuild b/libraries/digimend-kernel-drivers/digimend-kernel-drivers.SlackBuild
index 7c9121b0388c1..10a1681c37c91 100644
--- a/libraries/digimend-kernel-drivers/digimend-kernel-drivers.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for digimend-kernel-drivers
diff --git a/libraries/discogs-client/discogs-client.SlackBuild b/libraries/discogs-client/discogs-client.SlackBuild
index 380f2cd12f983..72bb82c64b43b 100644
--- a/libraries/discogs-client/discogs-client.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for discogs-client
diff --git a/libraries/dlib/dlib.SlackBuild b/libraries/dlib/dlib.SlackBuild
index 46618229ec459..14c7f47d439ce 100644
--- a/libraries/dlib/dlib.SlackBuild
+++ b/libraries/dlib/dlib.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for dlib
diff --git a/libraries/double-conversion/double-conversion.SlackBuild b/libraries/double-conversion/double-conversion.SlackBuild
index a27d8514ab95a..8437e139cfaea 100644
--- a/libraries/double-conversion/double-conversion.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for Google double-conversion
diff --git a/libraries/dropbox-python/dropbox-python.SlackBuild b/libraries/dropbox-python/dropbox-python.SlackBuild
index 11f45dab81410..8af3c40eec164 100644
--- a/libraries/dropbox-python/dropbox-python.SlackBuild
+++ b/libraries/dropbox-python/dropbox-python.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for dropbox-python
diff --git a/libraries/dumb/dumb.SlackBuild b/libraries/dumb/dumb.SlackBuild
index f336e409f6f54..a5eb34e269752 100644
--- a/libraries/dumb/dumb.SlackBuild
+++ b/libraries/dumb/dumb.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for dumb
diff --git a/libraries/edelib/edelib.SlackBuild b/libraries/edelib/edelib.SlackBuild
index f5d856a0bed40..e415c40f56cb5 100644
--- a/libraries/edelib/edelib.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for edelib
diff --git a/libraries/efl/efl.SlackBuild b/libraries/efl/efl.SlackBuild
index 722047b2eb064..6ffe738ddeec2 100644
--- a/libraries/efl/efl.SlackBuild
+++ b/libraries/efl/efl.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for efl
# Erik Falor | Logan, UT | ewfalor@gmail.com
diff --git a/libraries/enca/enca.SlackBuild b/libraries/enca/enca.SlackBuild
index 38d2ebd4fcb2b..0ebf9dd437ae9 100644
--- a/libraries/enca/enca.SlackBuild
+++ b/libraries/enca/enca.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for enca
diff --git a/libraries/eris/eris.SlackBuild b/libraries/eris/eris.SlackBuild
index 42e54b42083c8..b244ba420a23e 100644
--- a/libraries/eris/eris.SlackBuild
+++ b/libraries/eris/eris.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for eris
diff --git a/libraries/evernote-python/evernote-python.SlackBuild b/libraries/evernote-python/evernote-python.SlackBuild
index b5dc37ec14c25..0863f80a7d821 100644
--- a/libraries/evernote-python/evernote-python.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for evernote-python
diff --git a/libraries/exempi/exempi.SlackBuild b/libraries/exempi/exempi.SlackBuild
index 85d2ce485f53c..f4ed8b28e7910 100644
--- a/libraries/exempi/exempi.SlackBuild
+++ b/libraries/exempi/exempi.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for exempi
# Copyright 2007-2012 Michiel van Wessem, Leicester, United Kingdom
diff --git a/libraries/exiftool/exiftool.SlackBuild b/libraries/exiftool/exiftool.SlackBuild
index 89777e4b9b97c..58b1e43f7aec8 100644
--- a/libraries/exiftool/exiftool.SlackBuild
+++ b/libraries/exiftool/exiftool.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for Exiftool
diff --git a/libraries/facebook-python/facebook-python.SlackBuild b/libraries/facebook-python/facebook-python.SlackBuild
index 38e9828efee4b..e345e394cad06 100644
--- a/libraries/facebook-python/facebook-python.SlackBuild
+++ b/libraries/facebook-python/facebook-python.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for facebook-python
diff --git a/libraries/fcgi/fcgi.SlackBuild b/libraries/fcgi/fcgi.SlackBuild
index 7eaed0e162df6..a35fe592e0cc7 100644
--- a/libraries/fcgi/fcgi.SlackBuild
+++ b/libraries/fcgi/fcgi.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for fcgi
# Copyright 2011 David Spencer, Baildon, West Yorkshire, U.K.
diff --git a/libraries/fcl/fcl.SlackBuild b/libraries/fcl/fcl.SlackBuild
index a7a59d837cad2..b10013767d828 100644
--- a/libraries/fcl/fcl.SlackBuild
+++ b/libraries/fcl/fcl.SlackBuild
@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for fcl
diff --git a/libraries/ffms2/ffms2.SlackBuild b/libraries/ffms2/ffms2.SlackBuild
index 672dba18d30f8..d143d4a303f40 100644
--- a/libraries/ffms2/ffms2.SlackBuild
+++ b/libraries/ffms2/ffms2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
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# Copyright 2014-2021 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
# All rights reserved.
diff --git a/libraries/fifechan/fifechan.SlackBuild b/libraries/fifechan/fifechan.SlackBuild
index 2bd71917ce79f..21c79724809ce 100644
--- a/libraries/fifechan/fifechan.SlackBuild
+++ b/libraries/fifechan/fifechan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fifechan
diff --git a/libraries/flashplugin-lahf-fix/flashplugin-lahf-fix.SlackBuild b/libraries/flashplugin-lahf-fix/flashplugin-lahf-fix.SlackBuild
index f16f217d7001d..9b13fbd3247e3 100644
--- a/libraries/flashplugin-lahf-fix/flashplugin-lahf-fix.SlackBuild
+++ b/libraries/flashplugin-lahf-fix/flashplugin-lahf-fix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for LAHF fix for flash plugin
# Written by Ken Roberts using code scrounged from the net
diff --git a/libraries/flatbuffers/flatbuffers.SlackBuild b/libraries/flatbuffers/flatbuffers.SlackBuild
index b741bb42afc0b..547dbdd8f815f 100644
--- a/libraries/flatbuffers/flatbuffers.SlackBuild
+++ b/libraries/flatbuffers/flatbuffers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Google Flatbuffers
diff --git a/libraries/flatzebra/flatzebra.SlackBuild b/libraries/flatzebra/flatzebra.SlackBuild
index 47146fa665c19..3db9c67d198cb 100644
--- a/libraries/flatzebra/flatzebra.SlackBuild
+++ b/libraries/flatzebra/flatzebra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flatzebra
diff --git a/libraries/flickcurl/flickcurl.SlackBuild b/libraries/flickcurl/flickcurl.SlackBuild
index b083a1a9a6c67..3869d3cc835b1 100644
--- a/libraries/flickcurl/flickcurl.SlackBuild
+++ b/libraries/flickcurl/flickcurl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flickcurl
diff --git a/libraries/flint/flint.SlackBuild b/libraries/flint/flint.SlackBuild
index 4bbb6abbc9d18..9ec08e2457f01 100644
--- a/libraries/flint/flint.SlackBuild
+++ b/libraries/flint/flint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FLINT
diff --git a/libraries/fltk/fltk.SlackBuild b/libraries/fltk/fltk.SlackBuild
index d672f8d0a787c..b7f75786ece42 100644
--- a/libraries/fltk/fltk.SlackBuild
+++ b/libraries/fltk/fltk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fltk13
diff --git a/libraries/fmodapi/fmodapi.SlackBuild b/libraries/fmodapi/fmodapi.SlackBuild
index 7a59e28d33b98..e385238da609f 100644
--- a/libraries/fmodapi/fmodapi.SlackBuild
+++ b/libraries/fmodapi/fmodapi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fmodapi
diff --git a/libraries/fmt/fmt.SlackBuild b/libraries/fmt/fmt.SlackBuild
index 313f5a1f2ceae..93194b67fc55c 100644
--- a/libraries/fmt/fmt.SlackBuild
+++ b/libraries/fmt/fmt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fmt
diff --git a/libraries/folly/folly.SlackBuild b/libraries/folly/folly.SlackBuild
index 47a8c8074b4fd..973a13100c2ee 100644
--- a/libraries/folly/folly.SlackBuild
+++ b/libraries/folly/folly.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Folly
diff --git a/libraries/fox-toolkit-devel/fox-toolkit-devel.SlackBuild b/libraries/fox-toolkit-devel/fox-toolkit-devel.SlackBuild
index 2e3e97940f114..da25f32d5d37e 100644
--- a/libraries/fox-toolkit-devel/fox-toolkit-devel.SlackBuild
+++ b/libraries/fox-toolkit-devel/fox-toolkit-devel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fox-toolkit-devel
diff --git a/libraries/fox-toolkit/fox-toolkit.SlackBuild b/libraries/fox-toolkit/fox-toolkit.SlackBuild
index 91ece9ba98f4c..aee5c3c51e938 100644
--- a/libraries/fox-toolkit/fox-toolkit.SlackBuild
+++ b/libraries/fox-toolkit/fox-toolkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fox-toolkit
diff --git a/libraries/fpconst/fpconst.SlackBuild b/libraries/fpconst/fpconst.SlackBuild
index 732ddbd0666ba..3941e65c32a87 100644
--- a/libraries/fpconst/fpconst.SlackBuild
+++ b/libraries/fpconst/fpconst.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fpconst
diff --git a/libraries/freealut/freealut.SlackBuild b/libraries/freealut/freealut.SlackBuild
index 9c037f63d5e62..d923e30728240 100644
--- a/libraries/freealut/freealut.SlackBuild
+++ b/libraries/freealut/freealut.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for freealut
#
diff --git a/libraries/freexl/freexl.SlackBuild b/libraries/freexl/freexl.SlackBuild
index 4e741ca0ffcc5..c59bfca422ddd 100644
--- a/libraries/freexl/freexl.SlackBuild
+++ b/libraries/freexl/freexl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FreeXL
diff --git a/libraries/ftgl/ftgl.SlackBuild b/libraries/ftgl/ftgl.SlackBuild
index a7be37d4eb758..4872ccea20ffb 100644
--- a/libraries/ftgl/ftgl.SlackBuild
+++ b/libraries/ftgl/ftgl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ftgl
#
diff --git a/libraries/ftplib/ftplib.SlackBuild b/libraries/ftplib/ftplib.SlackBuild
index ff4ca677c298a..71eca5b05928f 100644
--- a/libraries/ftplib/ftplib.SlackBuild
+++ b/libraries/ftplib/ftplib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ftplib
diff --git a/libraries/futures/futures.SlackBuild b/libraries/futures/futures.SlackBuild
index f6174fb88cf9d..5fbc234a6f7cd 100644
--- a/libraries/futures/futures.SlackBuild
+++ b/libraries/futures/futures.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for futures
diff --git a/libraries/fuzzylite/fuzzylite.SlackBuild b/libraries/fuzzylite/fuzzylite.SlackBuild
index d75feb8637d47..117e8045a0889 100644
--- a/libraries/fuzzylite/fuzzylite.SlackBuild
+++ b/libraries/fuzzylite/fuzzylite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuzzylite
diff --git a/libraries/gallerize/gallerize.SlackBuild b/libraries/gallerize/gallerize.SlackBuild
index ca2bfb8cf2222..635cdc2271cb5 100644
--- a/libraries/gallerize/gallerize.SlackBuild
+++ b/libraries/gallerize/gallerize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gallerize
diff --git a/libraries/ganv/ganv.SlackBuild b/libraries/ganv/ganv.SlackBuild
index e5624bb44733c..3eb3cfdc28928 100644
--- a/libraries/ganv/ganv.SlackBuild
+++ b/libraries/ganv/ganv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ganv
#
diff --git a/libraries/gaphas/gaphas.SlackBuild b/libraries/gaphas/gaphas.SlackBuild
index 78059932b127d..a75ff27e65c23 100644
--- a/libraries/gaphas/gaphas.SlackBuild
+++ b/libraries/gaphas/gaphas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gaphas
diff --git a/libraries/gavl/gavl.SlackBuild b/libraries/gavl/gavl.SlackBuild
index 503719cff047e..c3b799bddb722 100644
--- a/libraries/gavl/gavl.SlackBuild
+++ b/libraries/gavl/gavl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gavl
diff --git a/libraries/gazebo/gazebo.SlackBuild b/libraries/gazebo/gazebo.SlackBuild
index 81884c1f13636..cd0efdd284d5f 100644
--- a/libraries/gazebo/gazebo.SlackBuild
+++ b/libraries/gazebo/gazebo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gazebo
diff --git a/libraries/gcab/gcab.SlackBuild b/libraries/gcab/gcab.SlackBuild
index d9c205a962c40..47cee67542489 100644
--- a/libraries/gcab/gcab.SlackBuild
+++ b/libraries/gcab/gcab.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "gcab".
diff --git a/libraries/gconfmm/gconfmm.SlackBuild b/libraries/gconfmm/gconfmm.SlackBuild
index 9a896446c5240..67b5b9d651f6f 100644
--- a/libraries/gconfmm/gconfmm.SlackBuild
+++ b/libraries/gconfmm/gconfmm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gconfmm
diff --git a/libraries/gdata/gdata.SlackBuild b/libraries/gdata/gdata.SlackBuild
index a669058d0c564..eed14ebbb6b97 100644
--- a/libraries/gdata/gdata.SlackBuild
+++ b/libraries/gdata/gdata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gdata
diff --git a/libraries/gdl/gdl.SlackBuild b/libraries/gdl/gdl.SlackBuild
index a407fccb4c7b5..d37061eae9949 100644
--- a/libraries/gdl/gdl.SlackBuild
+++ b/libraries/gdl/gdl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gdl
diff --git a/libraries/genshi/genshi.SlackBuild b/libraries/genshi/genshi.SlackBuild
index d35ffc300fd59..4d9a2843e2f5f 100644
--- a/libraries/genshi/genshi.SlackBuild
+++ b/libraries/genshi/genshi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Genshi
# Written by Eugene Suter <easuter at gmail.com>
diff --git a/libraries/geshi/geshi.SlackBuild b/libraries/geshi/geshi.SlackBuild
index 4fa035d47d4d4..5113100c7a844 100644
--- a/libraries/geshi/geshi.SlackBuild
+++ b/libraries/geshi/geshi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GeSHi
diff --git a/libraries/gevent/gevent.SlackBuild b/libraries/gevent/gevent.SlackBuild
index 2fbe29ba77009..07e7427831936 100644
--- a/libraries/gevent/gevent.SlackBuild
+++ b/libraries/gevent/gevent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Gevent
#
diff --git a/libraries/gf2x/gf2x.SlackBuild b/libraries/gf2x/gf2x.SlackBuild
index bbaa2bdb22f23..9e926d57e1246 100644
--- a/libraries/gf2x/gf2x.SlackBuild
+++ b/libraries/gf2x/gf2x.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gf2x
diff --git a/libraries/gflags/gflags.SlackBuild b/libraries/gflags/gflags.SlackBuild
index 1a3aa8d20877a..1277be1e90491 100644
--- a/libraries/gflags/gflags.SlackBuild
+++ b/libraries/gflags/gflags.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GFlags
diff --git a/libraries/giblib/giblib.SlackBuild b/libraries/giblib/giblib.SlackBuild
index 1ec8dbf68526f..6552b38470770 100644
--- a/libraries/giblib/giblib.SlackBuild
+++ b/libraries/giblib/giblib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for giblib
# Klaatu | Wellington, NZ | klaatu@member.fsf.org
diff --git a/libraries/girara/girara.SlackBuild b/libraries/girara/girara.SlackBuild
index bf5ad679c231d..ff3b5f42fe00a 100644
--- a/libraries/girara/girara.SlackBuild
+++ b/libraries/girara/girara.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for girara
diff --git a/libraries/gitdb/gitdb.SlackBuild b/libraries/gitdb/gitdb.SlackBuild
index fc4324e0f2129..42041637ab7fe 100644
--- a/libraries/gitdb/gitdb.SlackBuild
+++ b/libraries/gitdb/gitdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gitdb
diff --git a/libraries/gitdb2/gitdb2.SlackBuild b/libraries/gitdb2/gitdb2.SlackBuild
index d6a091ae71505..1a6299676ce37 100644
--- a/libraries/gitdb2/gitdb2.SlackBuild
+++ b/libraries/gitdb2/gitdb2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gitdb2
diff --git a/libraries/gl2ps/gl2ps.SlackBuild b/libraries/gl2ps/gl2ps.SlackBuild
index 6d0f8973fb91a..7a552e84b1680 100644
--- a/libraries/gl2ps/gl2ps.SlackBuild
+++ b/libraries/gl2ps/gl2ps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gl2ps
diff --git a/libraries/glfw/glfw.SlackBuild b/libraries/glfw/glfw.SlackBuild
index 7e9fe77150d0a..1d50c12517c76 100644
--- a/libraries/glfw/glfw.SlackBuild
+++ b/libraries/glfw/glfw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for glfw
diff --git a/libraries/glfw3/glfw3.SlackBuild b/libraries/glfw3/glfw3.SlackBuild
index 8d22394a31e61..f3c0436bdbf51 100644
--- a/libraries/glfw3/glfw3.SlackBuild
+++ b/libraries/glfw3/glfw3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for glfw3
diff --git a/libraries/glktermw/glktermw.SlackBuild b/libraries/glktermw/glktermw.SlackBuild
index 852a4ac82b13b..effb13ff5eaca 100644
--- a/libraries/glktermw/glktermw.SlackBuild
+++ b/libraries/glktermw/glktermw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for glktermw
diff --git a/libraries/glog/glog.SlackBuild b/libraries/glog/glog.SlackBuild
index 9f77936fdf86c..a4f220b710806 100644
--- a/libraries/glog/glog.SlackBuild
+++ b/libraries/glog/glog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Google GLog
diff --git a/libraries/gloox/gloox.SlackBuild b/libraries/gloox/gloox.SlackBuild
index 9e1c7c98d8c68..eaeaf62a7a76a 100644
--- a/libraries/gloox/gloox.SlackBuild
+++ b/libraries/gloox/gloox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gloox
diff --git a/libraries/gmtk/gmtk.SlackBuild b/libraries/gmtk/gmtk.SlackBuild
index 8dd81ef37da32..e1039bdecf901 100644
--- a/libraries/gmtk/gmtk.SlackBuild
+++ b/libraries/gmtk/gmtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gmtk
# Written by Phillip Warner <pc_warner@yahoo.com>
diff --git a/libraries/gnet/gnet.SlackBuild b/libraries/gnet/gnet.SlackBuild
index efa5b7fdbd782..64c68bcb983dc 100644
--- a/libraries/gnet/gnet.SlackBuild
+++ b/libraries/gnet/gnet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNet
# Written by Menno Duursma <druiloor@zonnet.nl>
diff --git a/libraries/gnome-desktop/gnome-desktop.SlackBuild b/libraries/gnome-desktop/gnome-desktop.SlackBuild
index b76ae8d06f59e..4a5a497d6434e 100644
--- a/libraries/gnome-desktop/gnome-desktop.SlackBuild
+++ b/libraries/gnome-desktop/gnome-desktop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-desktop
diff --git a/libraries/gnome-media/gnome-media.SlackBuild b/libraries/gnome-media/gnome-media.SlackBuild
index 11871a53983fe..9c51e04cc3237 100644
--- a/libraries/gnome-media/gnome-media.SlackBuild
+++ b/libraries/gnome-media/gnome-media.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-media
diff --git a/libraries/gnome-sharp/gnome-sharp.SlackBuild b/libraries/gnome-sharp/gnome-sharp.SlackBuild
index 903202d9d2bfc..9f8533bd27cad 100644
--- a/libraries/gnome-sharp/gnome-sharp.SlackBuild
+++ b/libraries/gnome-sharp/gnome-sharp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Gnome#
diff --git a/libraries/gnome-vfsmm/gnome-vfsmm.SlackBuild b/libraries/gnome-vfsmm/gnome-vfsmm.SlackBuild
index 78d5ed9dc43fb..50340db7d2c57 100644
--- a/libraries/gnome-vfsmm/gnome-vfsmm.SlackBuild
+++ b/libraries/gnome-vfsmm/gnome-vfsmm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for gnome-vfsmm
#
diff --git a/libraries/gnonlin/gnonlin.SlackBuild b/libraries/gnonlin/gnonlin.SlackBuild
index e9460e7d3aac4..c302b3bcd23d1 100644
--- a/libraries/gnonlin/gnonlin.SlackBuild
+++ b/libraries/gnonlin/gnonlin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnonlin
diff --git a/libraries/goffice/goffice.SlackBuild b/libraries/goffice/goffice.SlackBuild
index 7ee0b66c9af46..7ccdf7b0a7edd 100644
--- a/libraries/goffice/goffice.SlackBuild
+++ b/libraries/goffice/goffice.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for goffice
diff --git a/libraries/goffice0.8/goffice0.8.SlackBuild b/libraries/goffice0.8/goffice0.8.SlackBuild
index 05ac179bc2cd4..d2cfa1de681c6 100644
--- a/libraries/goffice0.8/goffice0.8.SlackBuild
+++ b/libraries/goffice0.8/goffice0.8.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for goffice
diff --git a/libraries/google-fruit/google-fruit.SlackBuild b/libraries/google-fruit/google-fruit.SlackBuild
index b16800b97ffa1..5ccfcbfa23b27 100644
--- a/libraries/google-fruit/google-fruit.SlackBuild
+++ b/libraries/google-fruit/google-fruit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Google Fruit
diff --git a/libraries/gperftools/gperftools.SlackBuild b/libraries/gperftools/gperftools.SlackBuild
index 48d5633e86abf..3a8e48eab3afe 100644
--- a/libraries/gperftools/gperftools.SlackBuild
+++ b/libraries/gperftools/gperftools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gperftools
diff --git a/libraries/greenlet/greenlet.SlackBuild b/libraries/greenlet/greenlet.SlackBuild
index 42fbed8597ed8..6600c772dcfb2 100644
--- a/libraries/greenlet/greenlet.SlackBuild
+++ b/libraries/greenlet/greenlet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Greenlet
#
diff --git a/libraries/grpc/grpc.SlackBuild b/libraries/grpc/grpc.SlackBuild
index 8e689190a909d..8d60cedae085b 100644
--- a/libraries/grpc/grpc.SlackBuild
+++ b/libraries/grpc/grpc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for grpc
diff --git a/libraries/grx/grx.SlackBuild b/libraries/grx/grx.SlackBuild
index 2eee534673150..5a6dc988d44e9 100644
--- a/libraries/grx/grx.SlackBuild
+++ b/libraries/grx/grx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GRX
diff --git a/libraries/gsm/gsm.SlackBuild b/libraries/gsm/gsm.SlackBuild
index c8963554a0e99..d8b3df39a67df 100644
--- a/libraries/gsm/gsm.SlackBuild
+++ b/libraries/gsm/gsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gsm
diff --git a/libraries/gsnmp/gsnmp.SlackBuild b/libraries/gsnmp/gsnmp.SlackBuild
index 944eda37489d7..d25ca992d82ef 100644
--- a/libraries/gsnmp/gsnmp.SlackBuild
+++ b/libraries/gsnmp/gsnmp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gsnmp
# Written by Menno E. Duursma <druiloor@zonnet.nl>
diff --git a/libraries/gssdp/gssdp.SlackBuild b/libraries/gssdp/gssdp.SlackBuild
index 7b5d138174d69..f07770d6c5a9c 100644
--- a/libraries/gssdp/gssdp.SlackBuild
+++ b/libraries/gssdp/gssdp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GSSDP
diff --git a/libraries/gstreamer-editing-services/gstreamer-editing-services.SlackBuild b/libraries/gstreamer-editing-services/gstreamer-editing-services.SlackBuild
index e23a1b1b7152d..6bf0f3d9084c8 100644
--- a/libraries/gstreamer-editing-services/gstreamer-editing-services.SlackBuild
+++ b/libraries/gstreamer-editing-services/gstreamer-editing-services.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gstreamer-editing-services
diff --git a/libraries/gstreamermm/gstreamermm.SlackBuild b/libraries/gstreamermm/gstreamermm.SlackBuild
index d6c0925fd9a89..58bf5ffb733d9 100644
--- a/libraries/gstreamermm/gstreamermm.SlackBuild
+++ b/libraries/gstreamermm/gstreamermm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gstreamermm
diff --git a/libraries/gtk-aurora-engine/gtk-aurora-engine.SlackBuild b/libraries/gtk-aurora-engine/gtk-aurora-engine.SlackBuild
index f3f38a86e5b74..88dfa9d15eede 100644
--- a/libraries/gtk-aurora-engine/gtk-aurora-engine.SlackBuild
+++ b/libraries/gtk-aurora-engine/gtk-aurora-engine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for aurora gtk engine
#
diff --git a/libraries/gtk-qt-engine/gtk-qt-engine.SlackBuild b/libraries/gtk-qt-engine/gtk-qt-engine.SlackBuild
index f61691a0290f8..20f1d9f06017e 100644
--- a/libraries/gtk-qt-engine/gtk-qt-engine.SlackBuild
+++ b/libraries/gtk-qt-engine/gtk-qt-engine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtk-qt-engine
# Copyright 2006 Martin Lefebvre <dadexter@gmail.com>
diff --git a/libraries/gtk-sharp/gtk-sharp.SlackBuild b/libraries/gtk-sharp/gtk-sharp.SlackBuild
index 5e5c0d450cfd2..a3bec5e4ba40f 100644
--- a/libraries/gtk-sharp/gtk-sharp.SlackBuild
+++ b/libraries/gtk-sharp/gtk-sharp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtk-sharp
diff --git a/libraries/gtk3-nocsd/gtk3-nocsd.SlackBuild b/libraries/gtk3-nocsd/gtk3-nocsd.SlackBuild
index 7080b918a7115..92b4e9c20608f 100644
--- a/libraries/gtk3-nocsd/gtk3-nocsd.SlackBuild
+++ b/libraries/gtk3-nocsd/gtk3-nocsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtk3-nocsd
diff --git a/libraries/gtkdatabox/gtkdatabox.SlackBuild b/libraries/gtkdatabox/gtkdatabox.SlackBuild
index 93399828881fd..bc653ccda808e 100644
--- a/libraries/gtkdatabox/gtkdatabox.SlackBuild
+++ b/libraries/gtkdatabox/gtkdatabox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GtkDatabox
diff --git a/libraries/gtkglarea/gtkglarea.SlackBuild b/libraries/gtkglarea/gtkglarea.SlackBuild
index 47ce2ce3791f1..34ccb554a5d92 100644
--- a/libraries/gtkglarea/gtkglarea.SlackBuild
+++ b/libraries/gtkglarea/gtkglarea.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkglarea
diff --git a/libraries/gtkglext/gtkglext.SlackBuild b/libraries/gtkglext/gtkglext.SlackBuild
index e687a8d50f445..ab81617941be3 100644
--- a/libraries/gtkglext/gtkglext.SlackBuild
+++ b/libraries/gtkglext/gtkglext.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkglext
diff --git a/libraries/gtkglextmm/gtkglextmm.SlackBuild b/libraries/gtkglextmm/gtkglextmm.SlackBuild
index 6936491cddbe0..7319cc172c4d0 100644
--- a/libraries/gtkglextmm/gtkglextmm.SlackBuild
+++ b/libraries/gtkglextmm/gtkglextmm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkglextmm
diff --git a/libraries/gtkhtml/gtkhtml.SlackBuild b/libraries/gtkhtml/gtkhtml.SlackBuild
index 3c8008e92d835..c874b01fea863 100644
--- a/libraries/gtkhtml/gtkhtml.SlackBuild
+++ b/libraries/gtkhtml/gtkhtml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkhtml
diff --git a/libraries/gtkimageview/gtkimageview.SlackBuild b/libraries/gtkimageview/gtkimageview.SlackBuild
index 35f1e89ac5aa4..d59049bb85b20 100644
--- a/libraries/gtkimageview/gtkimageview.SlackBuild
+++ b/libraries/gtkimageview/gtkimageview.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkimageview
diff --git a/libraries/gtkmm-utils/gtkmm-utils.SlackBuild b/libraries/gtkmm-utils/gtkmm-utils.SlackBuild
index f13b163b24a23..3acbff938b1d6 100644
--- a/libraries/gtkmm-utils/gtkmm-utils.SlackBuild
+++ b/libraries/gtkmm-utils/gtkmm-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkmm-utils
diff --git a/libraries/gtksourceview/gtksourceview.SlackBuild b/libraries/gtksourceview/gtksourceview.SlackBuild
index 8d883affd62cc..4ce0bc40ca96a 100644
--- a/libraries/gtksourceview/gtksourceview.SlackBuild
+++ b/libraries/gtksourceview/gtksourceview.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtksourceview
diff --git a/libraries/gtksourceview4/gtksourceview4.SlackBuild b/libraries/gtksourceview4/gtksourceview4.SlackBuild
index 2d709702ffb6c..017b39647cff2 100644
--- a/libraries/gtksourceview4/gtksourceview4.SlackBuild
+++ b/libraries/gtksourceview4/gtksourceview4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtksourceview4
diff --git a/libraries/gtkspell3/gtkspell3.SlackBuild b/libraries/gtkspell3/gtkspell3.SlackBuild
index da7ec16e8f9ac..a8e1f579062db 100644
--- a/libraries/gtkspell3/gtkspell3.SlackBuild
+++ b/libraries/gtkspell3/gtkspell3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtkspell3
diff --git a/libraries/gts/gts.SlackBuild b/libraries/gts/gts.SlackBuild
index a54da2535cc96..bf1f37f91b5c0 100644
--- a/libraries/gts/gts.SlackBuild
+++ b/libraries/gts/gts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNU Triangulation Library
diff --git a/libraries/guichan/guichan.SlackBuild b/libraries/guichan/guichan.SlackBuild
index 5f08f74a44bce..a272536914796 100644
--- a/libraries/guichan/guichan.SlackBuild
+++ b/libraries/guichan/guichan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for guichan
#
diff --git a/libraries/gumbo-parser/gumbo-parser.SlackBuild b/libraries/gumbo-parser/gumbo-parser.SlackBuild
index 2bf238d26437b..f22e135253a8a 100644
--- a/libraries/gumbo-parser/gumbo-parser.SlackBuild
+++ b/libraries/gumbo-parser/gumbo-parser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gumbo-parser
diff --git a/libraries/gupnp/gupnp.SlackBuild b/libraries/gupnp/gupnp.SlackBuild
index 5d5eb62371ea3..8c88ed2873755 100644
--- a/libraries/gupnp/gupnp.SlackBuild
+++ b/libraries/gupnp/gupnp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gupnp
diff --git a/libraries/guppy/guppy.SlackBuild b/libraries/guppy/guppy.SlackBuild
index 80984110325d6..bf625e47c5396 100644
--- a/libraries/guppy/guppy.SlackBuild
+++ b/libraries/guppy/guppy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for guppy
diff --git a/libraries/gwenhywfar/gwenhywfar.SlackBuild b/libraries/gwenhywfar/gwenhywfar.SlackBuild
index b4cbc20ae6886..0660668100c2b 100644
--- a/libraries/gwenhywfar/gwenhywfar.SlackBuild
+++ b/libraries/gwenhywfar/gwenhywfar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gwenhywfar
diff --git a/libraries/hdf/hdf.SlackBuild b/libraries/hdf/hdf.SlackBuild
index fed0b01c13ee7..ab33225ae0d86 100644
--- a/libraries/hdf/hdf.SlackBuild
+++ b/libraries/hdf/hdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hdf
diff --git a/libraries/hdf5/hdf5.SlackBuild b/libraries/hdf5/hdf5.SlackBuild
index 6be8848d8dcd8..19666b054ad9c 100644
--- a/libraries/hdf5/hdf5.SlackBuild
+++ b/libraries/hdf5/hdf5.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hdf5
diff --git a/libraries/hidapi/hidapi.SlackBuild b/libraries/hidapi/hidapi.SlackBuild
index 028766847ab49..4ed7b0370aa81 100644
--- a/libraries/hidapi/hidapi.SlackBuild
+++ b/libraries/hidapi/hidapi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hidapi
diff --git a/libraries/hinnant-date/hinnant-date.SlackBuild b/libraries/hinnant-date/hinnant-date.SlackBuild
index b1d6eb6cf93b8..cbf25b184f753 100644
--- a/libraries/hinnant-date/hinnant-date.SlackBuild
+++ b/libraries/hinnant-date/hinnant-date.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Hinnant Date Library
diff --git a/libraries/hiredis/hiredis.SlackBuild b/libraries/hiredis/hiredis.SlackBuild
index dc6096e3fb8f9..79525568a68f9 100644
--- a/libraries/hiredis/hiredis.SlackBuild
+++ b/libraries/hiredis/hiredis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hiredis
diff --git a/libraries/hoedown/hoedown.SlackBuild b/libraries/hoedown/hoedown.SlackBuild
index 4302a152e684e..f3d2b3513ab8a 100644
--- a/libraries/hoedown/hoedown.SlackBuild
+++ b/libraries/hoedown/hoedown.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hoedown
diff --git a/libraries/hoel/hoel.SlackBuild b/libraries/hoel/hoel.SlackBuild
index 4d64ede1da65b..f7cee1d7c0827 100644
--- a/libraries/hoel/hoel.SlackBuild
+++ b/libraries/hoel/hoel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hoel
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/hpx/hpx.SlackBuild b/libraries/hpx/hpx.SlackBuild
index 5156a21773bdc..2005d4f6cf57b 100644
--- a/libraries/hpx/hpx.SlackBuild
+++ b/libraries/hpx/hpx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hpx
diff --git a/libraries/html5lib/html5lib.SlackBuild b/libraries/html5lib/html5lib.SlackBuild
index 60fb4d9abafdb..5fd03e4ba1184 100644
--- a/libraries/html5lib/html5lib.SlackBuild
+++ b/libraries/html5lib/html5lib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for html5lib
# Written by Å ime Ramov <s@ramov.com>
diff --git a/libraries/htmlcxx/htmlcxx.SlackBuild b/libraries/htmlcxx/htmlcxx.SlackBuild
index e815fd6060eea..ae02ef7148cdc 100644
--- a/libraries/htmlcxx/htmlcxx.SlackBuild
+++ b/libraries/htmlcxx/htmlcxx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "htmlcxx".
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/htslib/htslib.SlackBuild b/libraries/htslib/htslib.SlackBuild
index aca959998c4fc..6570bac173dcb 100644
--- a/libraries/htslib/htslib.SlackBuild
+++ b/libraries/htslib/htslib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for htslib
diff --git a/libraries/http-parser/http-parser.SlackBuild b/libraries/http-parser/http-parser.SlackBuild
index cf7916d940d75..418a313946b49 100644
--- a/libraries/http-parser/http-parser.SlackBuild
+++ b/libraries/http-parser/http-parser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for http-parser
diff --git a/libraries/hug/hug.SlackBuild b/libraries/hug/hug.SlackBuild
index d27cd1ac7d4b1..b0fc928350bca 100644
--- a/libraries/hug/hug.SlackBuild
+++ b/libraries/hug/hug.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hug
diff --git a/libraries/hurry-filesize/hurry-filesize.SlackBuild b/libraries/hurry-filesize/hurry-filesize.SlackBuild
index b7ebecd681ccb..f487bf17eba53 100644
--- a/libraries/hurry-filesize/hurry-filesize.SlackBuild
+++ b/libraries/hurry-filesize/hurry-filesize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hurry-filesize
diff --git a/libraries/hyperscan/hyperscan.SlackBuild b/libraries/hyperscan/hyperscan.SlackBuild
index ac1ae80f5d3cc..f428e39b0245e 100644
--- a/libraries/hyperscan/hyperscan.SlackBuild
+++ b/libraries/hyperscan/hyperscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Hyperscan
diff --git a/libraries/iddawc/iddawc.SlackBuild b/libraries/iddawc/iddawc.SlackBuild
index e5df2f49e79bc..581da030e5d71 100644
--- a/libraries/iddawc/iddawc.SlackBuild
+++ b/libraries/iddawc/iddawc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iddawc
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/ignition-math2/ignition-math2.SlackBuild b/libraries/ignition-math2/ignition-math2.SlackBuild
index 68f5093c150f0..80cfadc3a342c 100644
--- a/libraries/ignition-math2/ignition-math2.SlackBuild
+++ b/libraries/ignition-math2/ignition-math2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ignition-math2
diff --git a/libraries/ignition-transport/ignition-transport.SlackBuild b/libraries/ignition-transport/ignition-transport.SlackBuild
index c70f56c93ca1d..d4708ead6d1ee 100644
--- a/libraries/ignition-transport/ignition-transport.SlackBuild
+++ b/libraries/ignition-transport/ignition-transport.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ignition-transport
diff --git a/libraries/iksemel/iksemel.SlackBuild b/libraries/iksemel/iksemel.SlackBuild
index fb5ec0b960eb1..5dc0149fae93a 100644
--- a/libraries/iksemel/iksemel.SlackBuild
+++ b/libraries/iksemel/iksemel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iksemel - XML parser and library for Jabber
diff --git a/libraries/imageloader/imageloader.SlackBuild b/libraries/imageloader/imageloader.SlackBuild
index 39b61174b7a65..7575852cc54ee 100644
--- a/libraries/imageloader/imageloader.SlackBuild
+++ b/libraries/imageloader/imageloader.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imageloader
diff --git a/libraries/imlib/imlib.SlackBuild b/libraries/imlib/imlib.SlackBuild
index 74cdd6e7af3f1..1b4f6f3faac08 100644
--- a/libraries/imlib/imlib.SlackBuild
+++ b/libraries/imlib/imlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imlib
diff --git a/libraries/imlib2/imlib2.SlackBuild b/libraries/imlib2/imlib2.SlackBuild
index d59261821ec5c..0360b6b3193f5 100644
--- a/libraries/imlib2/imlib2.SlackBuild
+++ b/libraries/imlib2/imlib2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imlib2
# Copyright 2006-2009 Chess Griffin <chess@chessgriffin.com>
diff --git a/libraries/imlib2_loaders/imlib2_loaders.SlackBuild b/libraries/imlib2_loaders/imlib2_loaders.SlackBuild
index b6b5726a3ddb8..d8e216206bc2b 100644
--- a/libraries/imlib2_loaders/imlib2_loaders.SlackBuild
+++ b/libraries/imlib2_loaders/imlib2_loaders.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imlib2_loaders
diff --git a/libraries/iniparser/iniparser.SlackBuild b/libraries/iniparser/iniparser.SlackBuild
index 17e42fecefb2c..9619962207bd4 100644
--- a/libraries/iniparser/iniparser.SlackBuild
+++ b/libraries/iniparser/iniparser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Iniparser
diff --git a/libraries/ipaddress/ipaddress.SlackBuild b/libraries/ipaddress/ipaddress.SlackBuild
index 912be2a00fb3d..55322ff0e68d5 100644
--- a/libraries/ipaddress/ipaddress.SlackBuild
+++ b/libraries/ipaddress/ipaddress.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ipaddress
diff --git a/libraries/irrlicht/irrlicht.SlackBuild b/libraries/irrlicht/irrlicht.SlackBuild
index a81e0d8940ff7..d1edbc3eefdcd 100644
--- a/libraries/irrlicht/irrlicht.SlackBuild
+++ b/libraries/irrlicht/irrlicht.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for irrlicht
diff --git a/libraries/isodate/isodate.SlackBuild b/libraries/isodate/isodate.SlackBuild
index 719b345f52627..9796d83cbd702 100644
--- a/libraries/isodate/isodate.SlackBuild
+++ b/libraries/isodate/isodate.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isodate
diff --git a/libraries/itcl/itcl.SlackBuild b/libraries/itcl/itcl.SlackBuild
index 489679c0714d9..8f21933a249d5 100644
--- a/libraries/itcl/itcl.SlackBuild
+++ b/libraries/itcl/itcl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for itcl
# Originally written by Richard Ellis <rellis@dp100.com>
diff --git a/libraries/jbig2dec/jbig2dec.SlackBuild b/libraries/jbig2dec/jbig2dec.SlackBuild
index 591eebdd99c9b..3c0ffa55c285b 100644
--- a/libraries/jbig2dec/jbig2dec.SlackBuild
+++ b/libraries/jbig2dec/jbig2dec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jbig2dec
diff --git a/libraries/jbig2enc/jbig2enc.SlackBuild b/libraries/jbig2enc/jbig2enc.SlackBuild
index eed23afbefa2b..4a0cdf8466b22 100644
--- a/libraries/jbig2enc/jbig2enc.SlackBuild
+++ b/libraries/jbig2enc/jbig2enc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jbig2enc
diff --git a/libraries/jbigkit/jbigkit.SlackBuild b/libraries/jbigkit/jbigkit.SlackBuild
index c1c8cccc6c0e0..c9b83a41eb83f 100644
--- a/libraries/jbigkit/jbigkit.SlackBuild
+++ b/libraries/jbigkit/jbigkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jbigkit
# Written by Iskar Enev <iskar.enev[@]gmail.com>
diff --git a/libraries/jcal/jcal.SlackBuild b/libraries/jcal/jcal.SlackBuild
index badb9cb880ba1..db8a3cfc0fc7b 100644
--- a/libraries/jcal/jcal.SlackBuild
+++ b/libraries/jcal/jcal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jcal
diff --git a/libraries/jreen/jreen.SlackBuild b/libraries/jreen/jreen.SlackBuild
index 1a1c4c4b6716b..50ffbac13aa9a 100644
--- a/libraries/jreen/jreen.SlackBuild
+++ b/libraries/jreen/jreen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jreen
diff --git a/libraries/json-parser/json-parser.SlackBuild b/libraries/json-parser/json-parser.SlackBuild
index 0829564b442d5..333ae640b47d3 100644
--- a/libraries/json-parser/json-parser.SlackBuild
+++ b/libraries/json-parser/json-parser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for json-parser
diff --git a/libraries/jsoncpp/jsoncpp.SlackBuild b/libraries/jsoncpp/jsoncpp.SlackBuild
index a9b756b096a3c..39adbe2f97df6 100644
--- a/libraries/jsoncpp/jsoncpp.SlackBuild
+++ b/libraries/jsoncpp/jsoncpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jsoncpp
diff --git a/libraries/kaadbg/kaadbg.SlackBuild b/libraries/kaadbg/kaadbg.SlackBuild
index 3da4958d0abdf..cf943e7c46a44 100644
--- a/libraries/kaadbg/kaadbg.SlackBuild
+++ b/libraries/kaadbg/kaadbg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kaadbg
diff --git a/libraries/kashmir/kashmir.SlackBuild b/libraries/kashmir/kashmir.SlackBuild
index b32580fd5ebf5..ddcaa2908eabd 100644
--- a/libraries/kashmir/kashmir.SlackBuild
+++ b/libraries/kashmir/kashmir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Corvusoft Kashmir
diff --git a/libraries/keybinder/keybinder.SlackBuild b/libraries/keybinder/keybinder.SlackBuild
index 97d0e3b50b512..e74d713aa8b84 100644
--- a/libraries/keybinder/keybinder.SlackBuild
+++ b/libraries/keybinder/keybinder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for keybinder
diff --git a/libraries/lablgtk/lablgtk.SlackBuild b/libraries/lablgtk/lablgtk.SlackBuild
index 563eda86437c1..9202dab1a56ad 100644
--- a/libraries/lablgtk/lablgtk.SlackBuild
+++ b/libraries/lablgtk/lablgtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lablgtk
diff --git a/libraries/lapack-atlas/lapack-atlas.SlackBuild b/libraries/lapack-atlas/lapack-atlas.SlackBuild
index 29a7be9b7a7c1..7af5a8d712de6 100644
--- a/libraries/lapack-atlas/lapack-atlas.SlackBuild
+++ b/libraries/lapack-atlas/lapack-atlas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script to install the LAPACK sources needed for a full
# LAPACK+ATLAS installation
diff --git a/libraries/lapack/lapack.SlackBuild b/libraries/lapack/lapack.SlackBuild
index 6bd93dafd54a7..90fc53ba6e07a 100644
--- a/libraries/lapack/lapack.SlackBuild
+++ b/libraries/lapack/lapack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for LAPACK
diff --git a/libraries/lastfmlib/lastfmlib.SlackBuild b/libraries/lastfmlib/lastfmlib.SlackBuild
index f819518b036f7..de2f221e98b11 100644
--- a/libraries/lastfmlib/lastfmlib.SlackBuild
+++ b/libraries/lastfmlib/lastfmlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lastfmlib
diff --git a/libraries/leptonica/leptonica.SlackBuild b/libraries/leptonica/leptonica.SlackBuild
index b74c86287d69b..5522066773ced 100644
--- a/libraries/leptonica/leptonica.SlackBuild
+++ b/libraries/leptonica/leptonica.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for leptonica
diff --git a/libraries/levmar/levmar.SlackBuild b/libraries/levmar/levmar.SlackBuild
index 6e59867b8aa15..0954494036118 100644
--- a/libraries/levmar/levmar.SlackBuild
+++ b/libraries/levmar/levmar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for levmar
diff --git a/libraries/lgi/lgi.SlackBuild b/libraries/lgi/lgi.SlackBuild
index 7480f9dc9f34d..6c927c2aae984 100644
--- a/libraries/lgi/lgi.SlackBuild
+++ b/libraries/lgi/lgi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lgi
diff --git a/libraries/libAfterImage/libAfterImage.SlackBuild b/libraries/libAfterImage/libAfterImage.SlackBuild
index c0300628c7af1..cbfb3172357de 100644
--- a/libraries/libAfterImage/libAfterImage.SlackBuild
+++ b/libraries/libAfterImage/libAfterImage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libAfterImage
diff --git a/libraries/libEMF/libEMF.SlackBuild b/libraries/libEMF/libEMF.SlackBuild
index fdf1ccd2dc99e..66e328de4fbd7 100644
--- a/libraries/libEMF/libEMF.SlackBuild
+++ b/libraries/libEMF/libEMF.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libEMF
# written by <pedro@gepasi.org>, hereby in the public domain
diff --git a/libraries/libQuotient/libQuotient.SlackBuild b/libraries/libQuotient/libQuotient.SlackBuild
index 52327eb8fae02..fcbf14aba22f4 100644
--- a/libraries/libQuotient/libQuotient.SlackBuild
+++ b/libraries/libQuotient/libQuotient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libQuotient
diff --git a/libraries/libaacs/libaacs.SlackBuild b/libraries/libaacs/libaacs.SlackBuild
index 201b60e4d6863..589a2f0979faa 100644
--- a/libraries/libaacs/libaacs.SlackBuild
+++ b/libraries/libaacs/libaacs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libaacs
diff --git a/libraries/libaaio/libaaio.SlackBuild b/libraries/libaaio/libaaio.SlackBuild
index ccd14ba8d4f98..1974fda8f5a69 100644
--- a/libraries/libaaio/libaaio.SlackBuild
+++ b/libraries/libaaio/libaaio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for libaaio, 5 January 2017
# awg <awg@cock.li>
diff --git a/libraries/libaal/libaal.SlackBuild b/libraries/libaal/libaal.SlackBuild
index d0f14c1998188..91e21f91cdca6 100644
--- a/libraries/libaal/libaal.SlackBuild
+++ b/libraries/libaal/libaal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libaal
diff --git a/libraries/libabw/libabw.SlackBuild b/libraries/libabw/libabw.SlackBuild
index 688fff97ce1a9..acc9fdca55c40 100644
--- a/libraries/libabw/libabw.SlackBuild
+++ b/libraries/libabw/libabw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libabw
diff --git a/libraries/libaec/libaec.SlackBuild b/libraries/libaec/libaec.SlackBuild
index f90b96c2a6351..d4c31807fdb1d 100644
--- a/libraries/libaec/libaec.SlackBuild
+++ b/libraries/libaec/libaec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libaec
diff --git a/libraries/libagentcrypt/libagentcrypt.SlackBuild b/libraries/libagentcrypt/libagentcrypt.SlackBuild
index 598554d4798bc..c69f7fd7db965 100644
--- a/libraries/libagentcrypt/libagentcrypt.SlackBuild
+++ b/libraries/libagentcrypt/libagentcrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libagentcrypt
diff --git a/libraries/libantlr3c/libantlr3c.SlackBuild b/libraries/libantlr3c/libantlr3c.SlackBuild
index d3d73b33ad13e..e39debed2fe91 100644
--- a/libraries/libantlr3c/libantlr3c.SlackBuild
+++ b/libraries/libantlr3c/libantlr3c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libantlr3c
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/libaosd/libaosd.SlackBuild b/libraries/libaosd/libaosd.SlackBuild
index 80439f184d070..f491b9e3cb7b1 100644
--- a/libraries/libaosd/libaosd.SlackBuild
+++ b/libraries/libaosd/libaosd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libaosd
diff --git a/libraries/libart-lgpl/libart-lgpl.SlackBuild b/libraries/libart-lgpl/libart-lgpl.SlackBuild
index 27801d55a5b30..c8253028af841 100644
--- a/libraries/libart-lgpl/libart-lgpl.SlackBuild
+++ b/libraries/libart-lgpl/libart-lgpl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libart-lgpl
diff --git a/libraries/libasr/libasr.SlackBuild b/libraries/libasr/libasr.SlackBuild
index 159762547e86e..1a01d11d53659 100644
--- a/libraries/libasr/libasr.SlackBuild
+++ b/libraries/libasr/libasr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libasr
diff --git a/libraries/libass/libass.SlackBuild b/libraries/libass/libass.SlackBuild
index 80ad9a11610f3..2c56e8c093199 100644
--- a/libraries/libass/libass.SlackBuild
+++ b/libraries/libass/libass.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libass
diff --git a/libraries/libast/libast.SlackBuild b/libraries/libast/libast.SlackBuild
index 324f1c27d285f..bb4be882f1fba 100644
--- a/libraries/libast/libast.SlackBuild
+++ b/libraries/libast/libast.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libast
diff --git a/libraries/libaudclient/libaudclient.SlackBuild b/libraries/libaudclient/libaudclient.SlackBuild
index 2f88f048cd14f..fefbe46bf68d5 100644
--- a/libraries/libaudclient/libaudclient.SlackBuild
+++ b/libraries/libaudclient/libaudclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libaudclient
diff --git a/libraries/libavc1394/libavc1394.SlackBuild b/libraries/libavc1394/libavc1394.SlackBuild
index 5e15f71b78979..4eb9166e9c8d1 100644
--- a/libraries/libavc1394/libavc1394.SlackBuild
+++ b/libraries/libavc1394/libavc1394.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Pierre Cazenave revision date 11/11/2007
# Updated for Slackware64 28/05/2009
diff --git a/libraries/libb64/libb64.SlackBuild b/libraries/libb64/libb64.SlackBuild
index ddc45518bd423..abac69a7da31d 100644
--- a/libraries/libb64/libb64.SlackBuild
+++ b/libraries/libb64/libb64.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libb64
diff --git a/libraries/libbde/libbde.SlackBuild b/libraries/libbde/libbde.SlackBuild
index 8ced24e9e2d18..7bcad8d61f174 100644
--- a/libraries/libbde/libbde.SlackBuild
+++ b/libraries/libbde/libbde.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libbde
diff --git a/libraries/libbdplus/libbdplus.SlackBuild b/libraries/libbdplus/libbdplus.SlackBuild
index 10fb601d75748..2120f1a7e9b79 100644
--- a/libraries/libbdplus/libbdplus.SlackBuild
+++ b/libraries/libbdplus/libbdplus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libbdplus
diff --git a/libraries/libbonobo/libbonobo.SlackBuild b/libraries/libbonobo/libbonobo.SlackBuild
index 449ec2a1e3efb..ae3e2591e1193 100644
--- a/libraries/libbonobo/libbonobo.SlackBuild
+++ b/libraries/libbonobo/libbonobo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libbonobo
#
diff --git a/libraries/libbonoboui/libbonoboui.SlackBuild b/libraries/libbonoboui/libbonoboui.SlackBuild
index e49637fdbad34..1b26c05db0acd 100644
--- a/libraries/libbonoboui/libbonoboui.SlackBuild
+++ b/libraries/libbonoboui/libbonoboui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libbonoboui
#
diff --git a/libraries/libbsd/libbsd.SlackBuild b/libraries/libbsd/libbsd.SlackBuild
index f86dd621de4d5..88d7a544577bf 100644
--- a/libraries/libbsd/libbsd.SlackBuild
+++ b/libraries/libbsd/libbsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libbsd
diff --git a/libraries/libbson/libbson.SlackBuild b/libraries/libbson/libbson.SlackBuild
index 77fccbf0aacf1..47dc1ab40f2fa 100644
--- a/libraries/libbson/libbson.SlackBuild
+++ b/libraries/libbson/libbson.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libbson
diff --git a/libraries/libbtbb/libbtbb.SlackBuild b/libraries/libbtbb/libbtbb.SlackBuild
index 3e72cf2228a67..816e92f9d12fa 100644
--- a/libraries/libbtbb/libbtbb.SlackBuild
+++ b/libraries/libbtbb/libbtbb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libbtbb
diff --git a/libraries/libcacard/libcacard.SlackBuild b/libraries/libcacard/libcacard.SlackBuild
index ecf365c1c8073..684a8bc3035d9 100644
--- a/libraries/libcacard/libcacard.SlackBuild
+++ b/libraries/libcacard/libcacard.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcacard
diff --git a/libraries/libcangjie/libcangjie.SlackBuild b/libraries/libcangjie/libcangjie.SlackBuild
index 0e76585eedc13..cc17e89198289 100644
--- a/libraries/libcangjie/libcangjie.SlackBuild
+++ b/libraries/libcangjie/libcangjie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcangjie
diff --git a/libraries/libcapsimage/libcapsimage.SlackBuild b/libraries/libcapsimage/libcapsimage.SlackBuild
index 879f493111fff..4878d5a31df84 100644
--- a/libraries/libcapsimage/libcapsimage.SlackBuild
+++ b/libraries/libcapsimage/libcapsimage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcapsimage
diff --git a/libraries/libcbor/libcbor.SlackBuild b/libraries/libcbor/libcbor.SlackBuild
index 1d45eaebd3090..553e4bc9ce537 100644
--- a/libraries/libcbor/libcbor.SlackBuild
+++ b/libraries/libcbor/libcbor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcbor
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/libccd/libccd.SlackBuild b/libraries/libccd/libccd.SlackBuild
index 1ff8cb6de6d6c..e99c47d863a1b 100644
--- a/libraries/libccd/libccd.SlackBuild
+++ b/libraries/libccd/libccd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libccd
diff --git a/libraries/libcdaudio/libcdaudio.SlackBuild b/libraries/libcdaudio/libcdaudio.SlackBuild
index fce532f11a3b2..24b996dd39235 100644
--- a/libraries/libcdaudio/libcdaudio.SlackBuild
+++ b/libraries/libcdaudio/libcdaudio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcdaudio
diff --git a/libraries/libcdr/libcdr.SlackBuild b/libraries/libcdr/libcdr.SlackBuild
index 492bb123e9f5b..a9ccb07a4d145 100644
--- a/libraries/libcdr/libcdr.SlackBuild
+++ b/libraries/libcdr/libcdr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcdr
diff --git a/libraries/libcec/libcec.SlackBuild b/libraries/libcec/libcec.SlackBuild
index 1e3d3ed19e25f..1487384f5a731 100644
--- a/libraries/libcec/libcec.SlackBuild
+++ b/libraries/libcec/libcec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcec
diff --git a/libraries/libchewing/libchewing.SlackBuild b/libraries/libchewing/libchewing.SlackBuild
index d095d44a59f99..90fe16c19cf56 100644
--- a/libraries/libchewing/libchewing.SlackBuild
+++ b/libraries/libchewing/libchewing.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libchewing
diff --git a/libraries/libcifpp/libcifpp.SlackBuild b/libraries/libcifpp/libcifpp.SlackBuild
index f8867a6942df1..0b8257ac0abfe 100644
--- a/libraries/libcifpp/libcifpp.SlackBuild
+++ b/libraries/libcifpp/libcifpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcifpp
diff --git a/libraries/libcitadel/libcitadel.SlackBuild b/libraries/libcitadel/libcitadel.SlackBuild
index 44644d37a05bb..443e3114b22a5 100644
--- a/libraries/libcitadel/libcitadel.SlackBuild
+++ b/libraries/libcitadel/libcitadel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ejabberd
diff --git a/libraries/libclaw/libclaw.SlackBuild b/libraries/libclaw/libclaw.SlackBuild
index 7b426f6acec34..89cace7675c85 100644
--- a/libraries/libclaw/libclaw.SlackBuild
+++ b/libraries/libclaw/libclaw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libclaw
diff --git a/libraries/libcli/libcli.SlackBuild b/libraries/libcli/libcli.SlackBuild
index bc6faa7d8eb64..927cc410b3ab9 100644
--- a/libraries/libcli/libcli.SlackBuild
+++ b/libraries/libcli/libcli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcli
diff --git a/libraries/libcmis/libcmis.SlackBuild b/libraries/libcmis/libcmis.SlackBuild
index ecbd0a88ddc08..5cd1a5dc8ca20 100644
--- a/libraries/libcmis/libcmis.SlackBuild
+++ b/libraries/libcmis/libcmis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Libcmis
diff --git a/libraries/libcoap/libcoap.SlackBuild b/libraries/libcoap/libcoap.SlackBuild
index b9eb3c2ad0f2d..520a2d17eb481 100644
--- a/libraries/libcoap/libcoap.SlackBuild
+++ b/libraries/libcoap/libcoap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcoap
diff --git a/libraries/libcompizconfig/libcompizconfig.SlackBuild b/libraries/libcompizconfig/libcompizconfig.SlackBuild
index 26e4106783007..80b26f3ffdda9 100644
--- a/libraries/libcompizconfig/libcompizconfig.SlackBuild
+++ b/libraries/libcompizconfig/libcompizconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcompizconfig
diff --git a/libraries/libconfig/libconfig.SlackBuild b/libraries/libconfig/libconfig.SlackBuild
index f961e8e2dc033..3b513a5ca8adf 100644
--- a/libraries/libconfig/libconfig.SlackBuild
+++ b/libraries/libconfig/libconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libconfig
diff --git a/libraries/libcpuid/libcpuid.SlackBuild b/libraries/libcpuid/libcpuid.SlackBuild
index 87e84b16234e0..c4aed7808c4fb 100644
--- a/libraries/libcpuid/libcpuid.SlackBuild
+++ b/libraries/libcpuid/libcpuid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcpuid
diff --git a/libraries/libcryptui/libcryptui.SlackBuild b/libraries/libcryptui/libcryptui.SlackBuild
index cdeada12b75b2..e306948f7491d 100644
--- a/libraries/libcryptui/libcryptui.SlackBuild
+++ b/libraries/libcryptui/libcryptui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcryptui
# Copyright 2013-2015 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/libraries/libcsv/libcsv.SlackBuild b/libraries/libcsv/libcsv.SlackBuild
index 6dc1cb713e0da..d23f719494eb5 100644
--- a/libraries/libcsv/libcsv.SlackBuild
+++ b/libraries/libcsv/libcsv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2008, 2009, 2010 Tarantino Antonino, Palermo, Italy.
# All rights reserved.
diff --git a/libraries/libctl/libctl.SlackBuild b/libraries/libctl/libctl.SlackBuild
index bd05d8284f8cc..d9e00374072f7 100644
--- a/libraries/libctl/libctl.SlackBuild
+++ b/libraries/libctl/libctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libctl
diff --git a/libraries/libcuefile/libcuefile.SlackBuild b/libraries/libcuefile/libcuefile.SlackBuild
index 499da0205c00e..d50aa62112684 100644
--- a/libraries/libcuefile/libcuefile.SlackBuild
+++ b/libraries/libcuefile/libcuefile.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libcuefile
# Written by Å ime Ramov <s@ramov.com>
diff --git a/libraries/libdaemon/libdaemon.SlackBuild b/libraries/libdaemon/libdaemon.SlackBuild
index da3dedaaa2225..2753676690582 100644
--- a/libraries/libdaemon/libdaemon.SlackBuild
+++ b/libraries/libdaemon/libdaemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2007 by ktabic (rdc@ktabic.co.uk)
# Copyright 2010 by Niels Horn <niels.horn@gmail.com>
diff --git a/libraries/libdart/libdart.SlackBuild b/libraries/libdart/libdart.SlackBuild
index 137081da8cdb3..71a3167af1cbf 100644
--- a/libraries/libdart/libdart.SlackBuild
+++ b/libraries/libdart/libdart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdart (Dynamic Animation and Robotics Toolkit)
diff --git a/libraries/libdatrie/libdatrie.SlackBuild b/libraries/libdatrie/libdatrie.SlackBuild
index adeb0471a3636..ea21b3f47108c 100644
--- a/libraries/libdatrie/libdatrie.SlackBuild
+++ b/libraries/libdatrie/libdatrie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdatrie
diff --git a/libraries/libdbh2/libdbh2.SlackBuild b/libraries/libdbh2/libdbh2.SlackBuild
index c22841954873a..644c7d32ad56f 100644
--- a/libraries/libdbh2/libdbh2.SlackBuild
+++ b/libraries/libdbh2/libdbh2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdbh2
diff --git a/libraries/libdbi-drivers/libdbi-drivers.SlackBuild b/libraries/libdbi-drivers/libdbi-drivers.SlackBuild
index 0c9bbc57c643c..323c690531eee 100644
--- a/libraries/libdbi-drivers/libdbi-drivers.SlackBuild
+++ b/libraries/libdbi-drivers/libdbi-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdbi-drivers
# Written by Michal Bialozor <bialyy@o2.pl>
diff --git a/libraries/libdbi/libdbi.SlackBuild b/libraries/libdbi/libdbi.SlackBuild
index 49790439a478d..e90e724f9ff6d 100644
--- a/libraries/libdbi/libdbi.SlackBuild
+++ b/libraries/libdbi/libdbi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdbi
diff --git a/libraries/libdbus-c++/libdbus-c++.SlackBuild b/libraries/libdbus-c++/libdbus-c++.SlackBuild
index 77bbd394c2194..291d4a3189a14 100644
--- a/libraries/libdbus-c++/libdbus-c++.SlackBuild
+++ b/libraries/libdbus-c++/libdbus-c++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdbus-c++
diff --git a/libraries/libdc1394/libdc1394.SlackBuild b/libraries/libdc1394/libdc1394.SlackBuild
index ded4cd97c8e8b..af11663924f45 100644
--- a/libraries/libdc1394/libdc1394.SlackBuild
+++ b/libraries/libdc1394/libdc1394.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdc1394
diff --git a/libraries/libdca/libdca.SlackBuild b/libraries/libdca/libdca.SlackBuild
index e135814924f85..c2b54a1385fc9 100644
--- a/libraries/libdca/libdca.SlackBuild
+++ b/libraries/libdca/libdca.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdca
#
diff --git a/libraries/libde265/libde265.SlackBuild b/libraries/libde265/libde265.SlackBuild
index 6f19eea06bc4c..a02d3ca6c134a 100644
--- a/libraries/libde265/libde265.SlackBuild
+++ b/libraries/libde265/libde265.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libde265
diff --git a/libraries/libdispatch/libdispatch.SlackBuild b/libraries/libdispatch/libdispatch.SlackBuild
index 6fd02fff4259b..ec6c3c176e3b0 100644
--- a/libraries/libdispatch/libdispatch.SlackBuild
+++ b/libraries/libdispatch/libdispatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdispatch
diff --git a/libraries/libdivecomputer/libdivecomputer.SlackBuild b/libraries/libdivecomputer/libdivecomputer.SlackBuild
index c4e09bb4bfcd1..f2256f3530e1c 100644
--- a/libraries/libdivecomputer/libdivecomputer.SlackBuild
+++ b/libraries/libdivecomputer/libdivecomputer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdivecomputer
diff --git a/libraries/libdmapsharing/libdmapsharing.SlackBuild b/libraries/libdmapsharing/libdmapsharing.SlackBuild
index 03690bf2b1b0a..14944855e051b 100644
--- a/libraries/libdmapsharing/libdmapsharing.SlackBuild
+++ b/libraries/libdmapsharing/libdmapsharing.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdmapsharing
diff --git a/libraries/libdockapp/libdockapp.SlackBuild b/libraries/libdockapp/libdockapp.SlackBuild
index 14acf78dcccab..71820068a4696 100644
--- a/libraries/libdockapp/libdockapp.SlackBuild
+++ b/libraries/libdockapp/libdockapp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdockapp
# Originally written by Cezary M. Kruk (email removed)
diff --git a/libraries/libdsk/libdsk.SlackBuild b/libraries/libdsk/libdsk.SlackBuild
index c717affeee31f..b874ed569726a 100644
--- a/libraries/libdsk/libdsk.SlackBuild
+++ b/libraries/libdsk/libdsk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdsk
diff --git a/libraries/libdv/libdv.SlackBuild b/libraries/libdv/libdv.SlackBuild
index 470bd4210389a..78de64ec13d8f 100644
--- a/libraries/libdv/libdv.SlackBuild
+++ b/libraries/libdv/libdv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdv
diff --git a/libraries/libdvbcsa/libdvbcsa.SlackBuild b/libraries/libdvbcsa/libdvbcsa.SlackBuild
index 973d9d09bc509..98d51fe3b4b6b 100644
--- a/libraries/libdvbcsa/libdvbcsa.SlackBuild
+++ b/libraries/libdvbcsa/libdvbcsa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdvbcsa
diff --git a/libraries/libdvbpsi/libdvbpsi.SlackBuild b/libraries/libdvbpsi/libdvbpsi.SlackBuild
index 7f29f4a022a1b..b5b0060900417 100644
--- a/libraries/libdvbpsi/libdvbpsi.SlackBuild
+++ b/libraries/libdvbpsi/libdvbpsi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdvbpsi
diff --git a/libraries/libdvdcss/libdvdcss.SlackBuild b/libraries/libdvdcss/libdvdcss.SlackBuild
index a49aafb380e93..7e2ab68a58109 100644
--- a/libraries/libdvdcss/libdvdcss.SlackBuild
+++ b/libraries/libdvdcss/libdvdcss.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdvdcss
diff --git a/libraries/libdwarf/libdwarf.SlackBuild b/libraries/libdwarf/libdwarf.SlackBuild
index 4d1267438bc34..0b5a40eb8268f 100644
--- a/libraries/libdwarf/libdwarf.SlackBuild
+++ b/libraries/libdwarf/libdwarf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdwarf
diff --git a/libraries/libdynamite/libdynamite.SlackBuild b/libraries/libdynamite/libdynamite.SlackBuild
index c6fa4a712b0b3..bd918476871f6 100644
--- a/libraries/libdynamite/libdynamite.SlackBuild
+++ b/libraries/libdynamite/libdynamite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libdynamite
diff --git a/libraries/libe-book/libe-book.SlackBuild b/libraries/libe-book/libe-book.SlackBuild
index b05faeb7e0c70..ebbb811ad66e0 100644
--- a/libraries/libe-book/libe-book.SlackBuild
+++ b/libraries/libe-book/libe-book.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libe-book
diff --git a/libraries/libearth/libearth.SlackBuild b/libraries/libearth/libearth.SlackBuild
index 7e86b3c9fbe6b..29395077a06a9 100644
--- a/libraries/libearth/libearth.SlackBuild
+++ b/libraries/libearth/libearth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libearth
diff --git a/libraries/libeatmydata/libeatmydata.SlackBuild b/libraries/libeatmydata/libeatmydata.SlackBuild
index 0d62270cec00f..946c122d6a025 100644
--- a/libraries/libeatmydata/libeatmydata.SlackBuild
+++ b/libraries/libeatmydata/libeatmydata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libeatmydata
#
diff --git a/libraries/libebml/libebml.SlackBuild b/libraries/libebml/libebml.SlackBuild
index 1af1d755aacb0..850ecb79a57ba 100644
--- a/libraries/libebml/libebml.SlackBuild
+++ b/libraries/libebml/libebml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libebml
diff --git a/libraries/libee/libee.SlackBuild b/libraries/libee/libee.SlackBuild
index 2044fc4991970..9e33930ca8691 100644
--- a/libraries/libee/libee.SlackBuild
+++ b/libraries/libee/libee.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libee
diff --git a/libraries/libeot/libeot.SlackBuild b/libraries/libeot/libeot.SlackBuild
index 931651a657981..a6cb4c6a42183 100644
--- a/libraries/libeot/libeot.SlackBuild
+++ b/libraries/libeot/libeot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libeot
diff --git a/libraries/libepubgen/libepubgen.SlackBuild b/libraries/libepubgen/libepubgen.SlackBuild
index 57f3ce7e89bbb..5cdb67593b728 100644
--- a/libraries/libepubgen/libepubgen.SlackBuild
+++ b/libraries/libepubgen/libepubgen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libepubgen
diff --git a/libraries/libesedb/libesedb.SlackBuild b/libraries/libesedb/libesedb.SlackBuild
index c8f690bca7aa5..d1724d7377b3a 100644
--- a/libraries/libesedb/libesedb.SlackBuild
+++ b/libraries/libesedb/libesedb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libesedb
diff --git a/libraries/libesmtp/libesmtp.SlackBuild b/libraries/libesmtp/libesmtp.SlackBuild
index a9aeedaa4251a..6c12917499673 100644
--- a/libraries/libesmtp/libesmtp.SlackBuild
+++ b/libraries/libesmtp/libesmtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libesmtp
# Written by Vasilis Papavasileiou <el03020 at mail dot ntua dot gr>
diff --git a/libraries/libestr/libestr.SlackBuild b/libraries/libestr/libestr.SlackBuild
index bac35c9055eae..ff912815b81b1 100644
--- a/libraries/libestr/libestr.SlackBuild
+++ b/libraries/libestr/libestr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libestr
diff --git a/libraries/libetonyek/libetonyek.SlackBuild b/libraries/libetonyek/libetonyek.SlackBuild
index 9fbf5f5636a45..44b96c15db580 100644
--- a/libraries/libetonyek/libetonyek.SlackBuild
+++ b/libraries/libetonyek/libetonyek.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libetonyek
diff --git a/libraries/libetpan/libetpan.SlackBuild b/libraries/libetpan/libetpan.SlackBuild
index 37adb219f042b..4af0b607c1a20 100644
--- a/libraries/libetpan/libetpan.SlackBuild
+++ b/libraries/libetpan/libetpan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libetpan
#
diff --git a/libraries/libev/libev.SlackBuild b/libraries/libev/libev.SlackBuild
index 54cd2b7b440cd..00690341e61db 100644
--- a/libraries/libev/libev.SlackBuild
+++ b/libraries/libev/libev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libev
diff --git a/libraries/libevhtp/libevhtp.SlackBuild b/libraries/libevhtp/libevhtp.SlackBuild
index 0697ea8e9c070..2aeb3025cc57e 100644
--- a/libraries/libevhtp/libevhtp.SlackBuild
+++ b/libraries/libevhtp/libevhtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libevhtp".
diff --git a/libraries/libevt/libevt.SlackBuild b/libraries/libevt/libevt.SlackBuild
index 41cb9698641c5..db540e18e9022 100644
--- a/libraries/libevt/libevt.SlackBuild
+++ b/libraries/libevt/libevt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libevt
diff --git a/libraries/libevtx/libevtx.SlackBuild b/libraries/libevtx/libevtx.SlackBuild
index a3f0cf47512d8..6930a416e7713 100644
--- a/libraries/libevtx/libevtx.SlackBuild
+++ b/libraries/libevtx/libevtx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libevtx
diff --git a/libraries/libewf/libewf.SlackBuild b/libraries/libewf/libewf.SlackBuild
index 9f346082943fd..37645eaf94a3c 100644
--- a/libraries/libewf/libewf.SlackBuild
+++ b/libraries/libewf/libewf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libewf
diff --git a/libraries/libexe/libexe.SlackBuild b/libraries/libexe/libexe.SlackBuild
index e473c70c1ccf8..fddc6d4bd023e 100644
--- a/libraries/libexe/libexe.SlackBuild
+++ b/libraries/libexe/libexe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libexe
diff --git a/libraries/libexif-gtk/libexif-gtk.SlackBuild b/libraries/libexif-gtk/libexif-gtk.SlackBuild
index 6e6a30796774f..e74f6a4ca3242 100644
--- a/libraries/libexif-gtk/libexif-gtk.SlackBuild
+++ b/libraries/libexif-gtk/libexif-gtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Build Script for libexif-gtk
diff --git a/libraries/libexttextcat/libexttextcat.SlackBuild b/libraries/libexttextcat/libexttextcat.SlackBuild
index e713ad19ce952..678c71d47e393 100644
--- a/libraries/libexttextcat/libexttextcat.SlackBuild
+++ b/libraries/libexttextcat/libexttextcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libexttextcat
diff --git a/libraries/libfaketime/libfaketime.SlackBuild b/libraries/libfaketime/libfaketime.SlackBuild
index 4787325ef6549..92988fbece192 100644
--- a/libraries/libfaketime/libfaketime.SlackBuild
+++ b/libraries/libfaketime/libfaketime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfaketime
diff --git a/libraries/libfastjson/libfastjson.SlackBuild b/libraries/libfastjson/libfastjson.SlackBuild
index 72c550d181059..9aa388f8afcf6 100644
--- a/libraries/libfastjson/libfastjson.SlackBuild
+++ b/libraries/libfastjson/libfastjson.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfastjson
diff --git a/libraries/libfdk-aac/libfdk-aac.SlackBuild b/libraries/libfdk-aac/libfdk-aac.SlackBuild
index f1daa792faccd..ce0bfdcc8dd1b 100644
--- a/libraries/libfdk-aac/libfdk-aac.SlackBuild
+++ b/libraries/libfdk-aac/libfdk-aac.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfdk-aac
diff --git a/libraries/libffado/libffado.SlackBuild b/libraries/libffado/libffado.SlackBuild
index 22bf575e07835..1be3a3767c579 100644
--- a/libraries/libffado/libffado.SlackBuild
+++ b/libraries/libffado/libffado.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libffado
diff --git a/libraries/libfilezilla/libfilezilla.SlackBuild b/libraries/libfilezilla/libfilezilla.SlackBuild
index a00dea50fb0eb..2b998273bd6ea 100644
--- a/libraries/libfilezilla/libfilezilla.SlackBuild
+++ b/libraries/libfilezilla/libfilezilla.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfilezilla
diff --git a/libraries/libfilteraudio/libfilteraudio.SlackBuild b/libraries/libfilteraudio/libfilteraudio.SlackBuild
index cfe83b7bf6155..f99f4b75ab777 100644
--- a/libraries/libfilteraudio/libfilteraudio.SlackBuild
+++ b/libraries/libfilteraudio/libfilteraudio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfilteraudio
diff --git a/libraries/libfishsound/libfishsound.SlackBuild b/libraries/libfishsound/libfishsound.SlackBuild
index 1ba41ad8408e1..1551277a0ff5f 100644
--- a/libraries/libfishsound/libfishsound.SlackBuild
+++ b/libraries/libfishsound/libfishsound.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfishsound
diff --git a/libraries/libfixposix/libfixposix.SlackBuild b/libraries/libfixposix/libfixposix.SlackBuild
index 10926e935cb04..bbfb3f8abc593 100644
--- a/libraries/libfixposix/libfixposix.SlackBuild
+++ b/libraries/libfixposix/libfixposix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfixposix
diff --git a/libraries/libfm-extra/libfm-extra.SlackBuild b/libraries/libfm-extra/libfm-extra.SlackBuild
index b651c1e04a503..f9e701f34aaa5 100644
--- a/libraries/libfm-extra/libfm-extra.SlackBuild
+++ b/libraries/libfm-extra/libfm-extra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfm-extra
diff --git a/libraries/libfm/libfm.SlackBuild b/libraries/libfm/libfm.SlackBuild
index fcc8e93ea7cfd..933e43545d0ff 100644
--- a/libraries/libfm/libfm.SlackBuild
+++ b/libraries/libfm/libfm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfm
diff --git a/libraries/libfprint/libfprint.SlackBuild b/libraries/libfprint/libfprint.SlackBuild
index 652c09a6fa3e8..f7cc579877d26 100644
--- a/libraries/libfprint/libfprint.SlackBuild
+++ b/libraries/libfprint/libfprint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfprint
diff --git a/libraries/libfreehand/libfreehand.SlackBuild b/libraries/libfreehand/libfreehand.SlackBuild
index a339698735791..1b38a08c39ce8 100644
--- a/libraries/libfreehand/libfreehand.SlackBuild
+++ b/libraries/libfreehand/libfreehand.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfreehand
diff --git a/libraries/libfsapfs/libfsapfs.SlackBuild b/libraries/libfsapfs/libfsapfs.SlackBuild
index af5246b954316..ac72d074c5622 100644
--- a/libraries/libfsapfs/libfsapfs.SlackBuild
+++ b/libraries/libfsapfs/libfsapfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfsapfs
diff --git a/libraries/libfsntfs/libfsntfs.SlackBuild b/libraries/libfsntfs/libfsntfs.SlackBuild
index cc06e4e8a842e..52e7a222d94a9 100644
--- a/libraries/libfsntfs/libfsntfs.SlackBuild
+++ b/libraries/libfsntfs/libfsntfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfsntfs
diff --git a/libraries/libftdi/libftdi.SlackBuild b/libraries/libftdi/libftdi.SlackBuild
index b230df31a989d..a1cd4e97a67b7 100644
--- a/libraries/libftdi/libftdi.SlackBuild
+++ b/libraries/libftdi/libftdi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libftdi
diff --git a/libraries/libftdi1/libftdi1.SlackBuild b/libraries/libftdi1/libftdi1.SlackBuild
index b02bce36425ff..69460e2f5ec99 100644
--- a/libraries/libftdi1/libftdi1.SlackBuild
+++ b/libraries/libftdi1/libftdi1.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libftdi1
diff --git a/libraries/libfvde/libfvde.SlackBuild b/libraries/libfvde/libfvde.SlackBuild
index 13c0bd3d8f33e..e0010a21a1d1c 100644
--- a/libraries/libfvde/libfvde.SlackBuild
+++ b/libraries/libfvde/libfvde.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfvde
diff --git a/libraries/libfwnt/libfwnt.SlackBuild b/libraries/libfwnt/libfwnt.SlackBuild
index 1a09cac12a9f1..cf5f6c67cc899 100644
--- a/libraries/libfwnt/libfwnt.SlackBuild
+++ b/libraries/libfwnt/libfwnt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfwnt
# Copyright 2016-2019 Barry Grundy <bgrundy[at]linuxleo.com>
diff --git a/libraries/libfwsi/libfwsi.SlackBuild b/libraries/libfwsi/libfwsi.SlackBuild
index d1928ee714b78..6ba1dedb21dd9 100644
--- a/libraries/libfwsi/libfwsi.SlackBuild
+++ b/libraries/libfwsi/libfwsi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libfwsi
diff --git a/libraries/libg15/libg15.SlackBuild b/libraries/libg15/libg15.SlackBuild
index b5a95f3f3e376..8c3b21f77dc6b 100644
--- a/libraries/libg15/libg15.SlackBuild
+++ b/libraries/libg15/libg15.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libg15
diff --git a/libraries/libg15render/libg15render.SlackBuild b/libraries/libg15render/libg15render.SlackBuild
index 6f02ee3f0d55c..6b41c89f0915d 100644
--- a/libraries/libg15render/libg15render.SlackBuild
+++ b/libraries/libg15render/libg15render.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libg15render
diff --git a/libraries/libg3d/libg3d.SlackBuild b/libraries/libg3d/libg3d.SlackBuild
index 56537751fee25..6133f900de0fa 100644
--- a/libraries/libg3d/libg3d.SlackBuild
+++ b/libraries/libg3d/libg3d.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libg3d
diff --git a/libraries/libgadu/libgadu.SlackBuild b/libraries/libgadu/libgadu.SlackBuild
index 44067b8848f32..923b1dc2c1d25 100644
--- a/libraries/libgadu/libgadu.SlackBuild
+++ b/libraries/libgadu/libgadu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgadu
diff --git a/libraries/libgaiagraphics/libgaiagraphics.SlackBuild b/libraries/libgaiagraphics/libgaiagraphics.SlackBuild
index ef849abbc1bd0..4ab3295c86e13 100644
--- a/libraries/libgaiagraphics/libgaiagraphics.SlackBuild
+++ b/libraries/libgaiagraphics/libgaiagraphics.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgaiagraphics
# Copyright 2012-2015 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/libraries/libgaminggear/libgaminggear.SlackBuild b/libraries/libgaminggear/libgaminggear.SlackBuild
index 7eb5e6a701b71..29e05c3b94ff5 100644
--- a/libraries/libgaminggear/libgaminggear.SlackBuild
+++ b/libraries/libgaminggear/libgaminggear.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgaminggear
diff --git a/libraries/libgdiplus/libgdiplus.SlackBuild b/libraries/libgdiplus/libgdiplus.SlackBuild
index bdf4210c547d5..50c39c85e4d56 100644
--- a/libraries/libgdiplus/libgdiplus.SlackBuild
+++ b/libraries/libgdiplus/libgdiplus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgdiplus
diff --git a/libraries/libgee1/libgee1.SlackBuild b/libraries/libgee1/libgee1.SlackBuild
index 77856055f44a2..922ebca3c8053 100644
--- a/libraries/libgee1/libgee1.SlackBuild
+++ b/libraries/libgee1/libgee1.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgee1
diff --git a/libraries/libgig/libgig.SlackBuild b/libraries/libgig/libgig.SlackBuild
index 7026b615bcb33..fab4fb5e56db3 100644
--- a/libraries/libgig/libgig.SlackBuild
+++ b/libraries/libgig/libgig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgig
diff --git a/libraries/libgit2-glib/libgit2-glib.SlackBuild b/libraries/libgit2-glib/libgit2-glib.SlackBuild
index 037d117b38791..f9d8130093dca 100644
--- a/libraries/libgit2-glib/libgit2-glib.SlackBuild
+++ b/libraries/libgit2-glib/libgit2-glib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgit2-glib
diff --git a/libraries/libgit2/libgit2.SlackBuild b/libraries/libgit2/libgit2.SlackBuild
index 03a124fa8ae13..15432abf2e266 100644
--- a/libraries/libgit2/libgit2.SlackBuild
+++ b/libraries/libgit2/libgit2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgit2
diff --git a/libraries/libgksu/libgksu.SlackBuild b/libraries/libgksu/libgksu.SlackBuild
index 994ea9b76f09e..f0e117abd7ebc 100644
--- a/libraries/libgksu/libgksu.SlackBuild
+++ b/libraries/libgksu/libgksu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libgksu>
diff --git a/libraries/libglademm/libglademm.SlackBuild b/libraries/libglademm/libglademm.SlackBuild
index 85c8041e7cf3d..fdbbd7f49f244 100644
--- a/libraries/libglademm/libglademm.SlackBuild
+++ b/libraries/libglademm/libglademm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libglademm
diff --git a/libraries/libglpng/libglpng.SlackBuild b/libraries/libglpng/libglpng.SlackBuild
index 38f1875fac418..8636f266d1bb8 100644
--- a/libraries/libglpng/libglpng.SlackBuild
+++ b/libraries/libglpng/libglpng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libglpng
#
diff --git a/libraries/libgme/libgme.SlackBuild b/libraries/libgme/libgme.SlackBuild
index 5c31220d83705..717c129689186 100644
--- a/libraries/libgme/libgme.SlackBuild
+++ b/libraries/libgme/libgme.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgme
diff --git a/libraries/libgnome/libgnome.SlackBuild b/libraries/libgnome/libgnome.SlackBuild
index a05779e965836..aecb9539c8a59 100644
--- a/libraries/libgnome/libgnome.SlackBuild
+++ b/libraries/libgnome/libgnome.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libgnome
#
diff --git a/libraries/libgnomecanvas/libgnomecanvas.SlackBuild b/libraries/libgnomecanvas/libgnomecanvas.SlackBuild
index 555925ca18194..efcd0566c5037 100644
--- a/libraries/libgnomecanvas/libgnomecanvas.SlackBuild
+++ b/libraries/libgnomecanvas/libgnomecanvas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgnomecanvas
#
# Written by James Rich james@chowhouse.com
diff --git a/libraries/libgnomecanvasmm/libgnomecanvasmm.SlackBuild b/libraries/libgnomecanvasmm/libgnomecanvasmm.SlackBuild
index 7a550214b476e..414e335e93d4a 100644
--- a/libraries/libgnomecanvasmm/libgnomecanvasmm.SlackBuild
+++ b/libraries/libgnomecanvasmm/libgnomecanvasmm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgnomecanvasmm
diff --git a/libraries/libgnomecups/libgnomecups.SlackBuild b/libraries/libgnomecups/libgnomecups.SlackBuild
index aa699f9b70641..bfda8889ae281 100644
--- a/libraries/libgnomecups/libgnomecups.SlackBuild
+++ b/libraries/libgnomecups/libgnomecups.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgnomecups
diff --git a/libraries/libgnomemm/libgnomemm.SlackBuild b/libraries/libgnomemm/libgnomemm.SlackBuild
index 15f59ef3ea479..744cceb33eaf4 100644
--- a/libraries/libgnomemm/libgnomemm.SlackBuild
+++ b/libraries/libgnomemm/libgnomemm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libgnomemm
#
diff --git a/libraries/libgnomeprint/libgnomeprint.SlackBuild b/libraries/libgnomeprint/libgnomeprint.SlackBuild
index ffec017e14a0a..fbc6acb3daa9a 100644
--- a/libraries/libgnomeprint/libgnomeprint.SlackBuild
+++ b/libraries/libgnomeprint/libgnomeprint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgnomeprint
diff --git a/libraries/libgnomeprintui/libgnomeprintui.SlackBuild b/libraries/libgnomeprintui/libgnomeprintui.SlackBuild
index d90f5d46da613..b708461d6a8bc 100644
--- a/libraries/libgnomeprintui/libgnomeprintui.SlackBuild
+++ b/libraries/libgnomeprintui/libgnomeprintui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgnomeprintui
diff --git a/libraries/libgnomeui/libgnomeui.SlackBuild b/libraries/libgnomeui/libgnomeui.SlackBuild
index 948f6d7fdcdae..88758049f912a 100644
--- a/libraries/libgnomeui/libgnomeui.SlackBuild
+++ b/libraries/libgnomeui/libgnomeui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libgnomeui
#
diff --git a/libraries/libgnomeuimm/libgnomeuimm.SlackBuild b/libraries/libgnomeuimm/libgnomeuimm.SlackBuild
index 84380510d3617..c08ee45786d93 100644
--- a/libraries/libgnomeuimm/libgnomeuimm.SlackBuild
+++ b/libraries/libgnomeuimm/libgnomeuimm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libgnomeuimm
#
diff --git a/libraries/libgraphqlparser/libgraphqlparser.SlackBuild b/libraries/libgraphqlparser/libgraphqlparser.SlackBuild
index 01a3e86442257..2fde8f4369fdc 100644
--- a/libraries/libgraphqlparser/libgraphqlparser.SlackBuild
+++ b/libraries/libgraphqlparser/libgraphqlparser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GraphQL parser library
diff --git a/libraries/libgringotts/libgringotts.SlackBuild b/libraries/libgringotts/libgringotts.SlackBuild
index 3b2398c99590e..96afb78657d47 100644
--- a/libraries/libgringotts/libgringotts.SlackBuild
+++ b/libraries/libgringotts/libgringotts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgringotts
diff --git a/libraries/libgsasl/libgsasl.SlackBuild b/libraries/libgsasl/libgsasl.SlackBuild
index 2f247f5bb90cf..b0a4c5a0dc34c 100644
--- a/libraries/libgsasl/libgsasl.SlackBuild
+++ b/libraries/libgsasl/libgsasl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libgsasl".
diff --git a/libraries/libgta/libgta.SlackBuild b/libraries/libgta/libgta.SlackBuild
index 4ec48717f74c7..c410cd9e62b27 100644
--- a/libraries/libgta/libgta.SlackBuild
+++ b/libraries/libgta/libgta.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgta
diff --git a/libraries/libgtop/libgtop.SlackBuild b/libraries/libgtop/libgtop.SlackBuild
index 9d8d0cc27a61e..dabec7db4193c 100644
--- a/libraries/libgtop/libgtop.SlackBuild
+++ b/libraries/libgtop/libgtop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgtop
diff --git a/libraries/libgusb/libgusb.SlackBuild b/libraries/libgusb/libgusb.SlackBuild
index d89e4653a3b0b..f9a126dceb296 100644
--- a/libraries/libgusb/libgusb.SlackBuild
+++ b/libraries/libgusb/libgusb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgusb
diff --git a/libraries/libgxps/libgxps.SlackBuild b/libraries/libgxps/libgxps.SlackBuild
index fb799cb013e32..2e0885681309f 100644
--- a/libraries/libgxps/libgxps.SlackBuild
+++ b/libraries/libgxps/libgxps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libgxps
diff --git a/libraries/libharu/libharu.SlackBuild b/libraries/libharu/libharu.SlackBuild
index 04188505b80c8..953a851e960a1 100644
--- a/libraries/libharu/libharu.SlackBuild
+++ b/libraries/libharu/libharu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libharu
diff --git a/libraries/libheif/libheif.SlackBuild b/libraries/libheif/libheif.SlackBuild
index dce2a3567bb5a..118d937291252 100644
--- a/libraries/libheif/libheif.SlackBuild
+++ b/libraries/libheif/libheif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libheif
diff --git a/libraries/libhid/libhid.SlackBuild b/libraries/libhid/libhid.SlackBuild
index a313e189fa902..a5c057f63e1ca 100644
--- a/libraries/libhid/libhid.SlackBuild
+++ b/libraries/libhid/libhid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libhid
diff --git a/libraries/libhoard/libhoard.SlackBuild b/libraries/libhoard/libhoard.SlackBuild
index b4947fb730455..69d5b2b930696 100644
--- a/libraries/libhoard/libhoard.SlackBuild
+++ b/libraries/libhoard/libhoard.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libhoard
diff --git a/libraries/libhtp/libhtp.SlackBuild b/libraries/libhtp/libhtp.SlackBuild
index 1f0e9eee5790a..c361492f28083 100644
--- a/libraries/libhtp/libhtp.SlackBuild
+++ b/libraries/libhtp/libhtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libhtp
diff --git a/libraries/libicns/libicns.SlackBuild b/libraries/libicns/libicns.SlackBuild
index f4c3fdf6a4133..8be4289f9e945 100644
--- a/libraries/libicns/libicns.SlackBuild
+++ b/libraries/libicns/libicns.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libicns
diff --git a/libraries/libido3/libido3.SlackBuild b/libraries/libido3/libido3.SlackBuild
index 4b86f212f8b96..253b0d58ece18 100644
--- a/libraries/libido3/libido3.SlackBuild
+++ b/libraries/libido3/libido3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libido3
# Copyright 2017 David Woodfall <dave@slackbuilds.org>
diff --git a/libraries/libiec61883/libiec61883.SlackBuild b/libraries/libiec61883/libiec61883.SlackBuild
index bdf98c5cd41de..9e7d2931d5c95 100644
--- a/libraries/libiec61883/libiec61883.SlackBuild
+++ b/libraries/libiec61883/libiec61883.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Pierre Cazenave revision date 11/11/2007
# Updated for Slackware64 28/05/2009
diff --git a/libraries/libiio/libiio.SlackBuild b/libraries/libiio/libiio.SlackBuild
index c1abdc180981b..1ce2abacc5723 100644
--- a/libraries/libiio/libiio.SlackBuild
+++ b/libraries/libiio/libiio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libiio
diff --git a/libraries/libilbc/libilbc.SlackBuild b/libraries/libilbc/libilbc.SlackBuild
index 1c6b0bd4d7a92..be1fd74430c04 100644
--- a/libraries/libilbc/libilbc.SlackBuild
+++ b/libraries/libilbc/libilbc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libilbc
# Copyright 2013 David Woodfall <dave@slackbuilds.org>
diff --git a/libraries/libindi-drivers/libindi-drivers.SlackBuild b/libraries/libindi-drivers/libindi-drivers.SlackBuild
index c17a3338359c0..7aec996886575 100644
--- a/libraries/libindi-drivers/libindi-drivers.SlackBuild
+++ b/libraries/libindi-drivers/libindi-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libindi
diff --git a/libraries/libindi/libindi.SlackBuild b/libraries/libindi/libindi.SlackBuild
index a0f02c7d41837..f3fb5d0afa74f 100644
--- a/libraries/libindi/libindi.SlackBuild
+++ b/libraries/libindi/libindi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libindi
diff --git a/libraries/libinfinity/libinfinity.SlackBuild b/libraries/libinfinity/libinfinity.SlackBuild
index ef26915c0c258..564091753333e 100644
--- a/libraries/libinfinity/libinfinity.SlackBuild
+++ b/libraries/libinfinity/libinfinity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libinfinity, GooseYArd@gmail.com
diff --git a/libraries/libinstpatch/libinstpatch.SlackBuild b/libraries/libinstpatch/libinstpatch.SlackBuild
index 72f1e900ed7b0..9e6f5529b782c 100644
--- a/libraries/libinstpatch/libinstpatch.SlackBuild
+++ b/libraries/libinstpatch/libinstpatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libinstpatch>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/libiptcdata/libiptcdata.SlackBuild b/libraries/libiptcdata/libiptcdata.SlackBuild
index 84a87d78ef503..ce00f807c1b2f 100644
--- a/libraries/libiptcdata/libiptcdata.SlackBuild
+++ b/libraries/libiptcdata/libiptcdata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for libiptcdata
# Home Page http://libiptcdata.sourceforge.net/
diff --git a/libraries/libircclient/libircclient.SlackBuild b/libraries/libircclient/libircclient.SlackBuild
index b53a7626bcd8e..ce5b78c679619 100644
--- a/libraries/libircclient/libircclient.SlackBuild
+++ b/libraries/libircclient/libircclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libircclient
#
diff --git a/libraries/libisoburn/libisoburn.SlackBuild b/libraries/libisoburn/libisoburn.SlackBuild
index a35283d691713..7aaf4b8a8f738 100644
--- a/libraries/libisoburn/libisoburn.SlackBuild
+++ b/libraries/libisoburn/libisoburn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libisoburn
# Home Page: https://dev.lovelyhq.com/libburnia/web/wikis/Libisoburn
diff --git a/libraries/libisofs/libisofs.SlackBuild b/libraries/libisofs/libisofs.SlackBuild
index 6d342a36a2c74..7e9226d27819f 100644
--- a/libraries/libisofs/libisofs.SlackBuild
+++ b/libraries/libisofs/libisofs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libisofs
diff --git a/libraries/libixion/libixion.SlackBuild b/libraries/libixion/libixion.SlackBuild
index 890e6269f6144..8daccad33dce1 100644
--- a/libraries/libixion/libixion.SlackBuild
+++ b/libraries/libixion/libixion.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libixion
diff --git a/libraries/libixp/libixp.SlackBuild b/libraries/libixp/libixp.SlackBuild
index 0ebd57e1dce8f..f66327648215f 100644
--- a/libraries/libixp/libixp.SlackBuild
+++ b/libraries/libixp/libixp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libixp
diff --git a/libraries/libjson-rpc-cpp/libjson-rpc-cpp.SlackBuild b/libraries/libjson-rpc-cpp/libjson-rpc-cpp.SlackBuild
index a4db63fc3a306..991a3866b1c6c 100644
--- a/libraries/libjson-rpc-cpp/libjson-rpc-cpp.SlackBuild
+++ b/libraries/libjson-rpc-cpp/libjson-rpc-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libjson-rpc-cpp
diff --git a/libraries/libjwt/libjwt.SlackBuild b/libraries/libjwt/libjwt.SlackBuild
index fc74aede8703f..052b65e813ea2 100644
--- a/libraries/libjwt/libjwt.SlackBuild
+++ b/libraries/libjwt/libjwt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libjwt
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/libkate/libkate.SlackBuild b/libraries/libkate/libkate.SlackBuild
index c7e0dc2e1601e..eb4e212f9103f 100644
--- a/libraries/libkate/libkate.SlackBuild
+++ b/libraries/libkate/libkate.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for libkate
# Home Page http://code.google.com/p/libkate/
diff --git a/libraries/libkml/libkml.SlackBuild b/libraries/libkml/libkml.SlackBuild
index c2abfc29a8ca8..7fb22583205a3 100644
--- a/libraries/libkml/libkml.SlackBuild
+++ b/libraries/libkml/libkml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libkml
diff --git a/libraries/libkqueue/libkqueue.SlackBuild b/libraries/libkqueue/libkqueue.SlackBuild
index c5eb8157982ad..8199cbaabb6c2 100644
--- a/libraries/libkqueue/libkqueue.SlackBuild
+++ b/libraries/libkqueue/libkqueue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linkqueue
#
diff --git a/libraries/liblangtag/liblangtag.SlackBuild b/libraries/liblangtag/liblangtag.SlackBuild
index 1e09aee83e3a1..c2f7026769fb5 100644
--- a/libraries/liblangtag/liblangtag.SlackBuild
+++ b/libraries/liblangtag/liblangtag.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblangtag
diff --git a/libraries/liblightgrep/liblightgrep.SlackBuild b/libraries/liblightgrep/liblightgrep.SlackBuild
index e87cdc81fa053..8de72b5c442fd 100644
--- a/libraries/liblightgrep/liblightgrep.SlackBuild
+++ b/libraries/liblightgrep/liblightgrep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblightgrep
diff --git a/libraries/liblinebreak/liblinebreak.SlackBuild b/libraries/liblinebreak/liblinebreak.SlackBuild
index 5adfdc77ba660..147e5096dc03a 100644
--- a/libraries/liblinebreak/liblinebreak.SlackBuild
+++ b/libraries/liblinebreak/liblinebreak.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblinebreak
diff --git a/libraries/liblnk/liblnk.SlackBuild b/libraries/liblnk/liblnk.SlackBuild
index 14fce6bab0214..48fd18327fe13 100644
--- a/libraries/liblnk/liblnk.SlackBuild
+++ b/libraries/liblnk/liblnk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblnk
diff --git a/libraries/liblo/liblo.SlackBuild b/libraries/liblo/liblo.SlackBuild
index c526bf9916436..382c13190286f 100644
--- a/libraries/liblo/liblo.SlackBuild
+++ b/libraries/liblo/liblo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblo
diff --git a/libraries/liblogging/liblogging.SlackBuild b/libraries/liblogging/liblogging.SlackBuild
index 0fb84d79118e3..a4b5ae50d3f67 100644
--- a/libraries/liblogging/liblogging.SlackBuild
+++ b/libraries/liblogging/liblogging.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblogging
diff --git a/libraries/liblqr/liblqr.SlackBuild b/libraries/liblqr/liblqr.SlackBuild
index 12c7624390b51..16b02c91ac83c 100644
--- a/libraries/liblqr/liblqr.SlackBuild
+++ b/libraries/liblqr/liblqr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for liblqr
#
diff --git a/libraries/liblrdf/liblrdf.SlackBuild b/libraries/liblrdf/liblrdf.SlackBuild
index d73dc358bb261..59eb86fdf73fa 100644
--- a/libraries/liblrdf/liblrdf.SlackBuild
+++ b/libraries/liblrdf/liblrdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblrdf
diff --git a/libraries/liblscp/liblscp.SlackBuild b/libraries/liblscp/liblscp.SlackBuild
index 9b79c9c1adfae..cf89728ec31a7 100644
--- a/libraries/liblscp/liblscp.SlackBuild
+++ b/libraries/liblscp/liblscp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <liblscp>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/liblxi/liblxi.SlackBuild b/libraries/liblxi/liblxi.SlackBuild
index f133dd4bf660b..04689d92f18cc 100644
--- a/libraries/liblxi/liblxi.SlackBuild
+++ b/libraries/liblxi/liblxi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liblxi
diff --git a/libraries/libmaa/libmaa.SlackBuild b/libraries/libmaa/libmaa.SlackBuild
index 577c371d30c59..369ac2874b810 100644
--- a/libraries/libmaa/libmaa.SlackBuild
+++ b/libraries/libmaa/libmaa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmaa
# Written by sercari <sercari@esdebian.org>
diff --git a/libraries/libmatheval/libmatheval.SlackBuild b/libraries/libmatheval/libmatheval.SlackBuild
index 7da48c848c495..a4aa2f6c6d464 100644
--- a/libraries/libmatheval/libmatheval.SlackBuild
+++ b/libraries/libmatheval/libmatheval.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmatheval
diff --git a/libraries/libmatroska/libmatroska.SlackBuild b/libraries/libmatroska/libmatroska.SlackBuild
index bf81b388479d2..bc611aaf32c2a 100644
--- a/libraries/libmatroska/libmatroska.SlackBuild
+++ b/libraries/libmatroska/libmatroska.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmatroska
diff --git a/libraries/libmediainfo/libmediainfo.SlackBuild b/libraries/libmediainfo/libmediainfo.SlackBuild
index 901ef2efc7338..dcd6f3e32e3c1 100644
--- a/libraries/libmediainfo/libmediainfo.SlackBuild
+++ b/libraries/libmediainfo/libmediainfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmediainfo
diff --git a/libraries/libmemcached/libmemcached.SlackBuild b/libraries/libmemcached/libmemcached.SlackBuild
index 1a08cb6a2f912..aad2abf6e6bd9 100644
--- a/libraries/libmemcached/libmemcached.SlackBuild
+++ b/libraries/libmemcached/libmemcached.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for libmemcached
# Home Page http://libmemcached.org/libMemcached.html
diff --git a/libraries/libmicrohttpd/libmicrohttpd.SlackBuild b/libraries/libmicrohttpd/libmicrohttpd.SlackBuild
index 6ca580d0613d0..d50e572f02783 100644
--- a/libraries/libmicrohttpd/libmicrohttpd.SlackBuild
+++ b/libraries/libmicrohttpd/libmicrohttpd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmicrohttpd.
#
diff --git a/libraries/libmigdb/libmigdb.SlackBuild b/libraries/libmigdb/libmigdb.SlackBuild
index 00f56de342ee6..b65dcee80b01e 100644
--- a/libraries/libmigdb/libmigdb.SlackBuild
+++ b/libraries/libmigdb/libmigdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmigdb
diff --git a/libraries/libmikmod/libmikmod.SlackBuild b/libraries/libmikmod/libmikmod.SlackBuild
index 8e1627dcd0ca1..a4bdb5e46a05b 100644
--- a/libraries/libmikmod/libmikmod.SlackBuild
+++ b/libraries/libmikmod/libmikmod.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmikmod
diff --git a/libraries/libmimedir/libmimedir.SlackBuild b/libraries/libmimedir/libmimedir.SlackBuild
index 83daab265957d..8277820b77d44 100644
--- a/libraries/libmimedir/libmimedir.SlackBuild
+++ b/libraries/libmimedir/libmimedir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmimedir
# Written by redtricycle (redtricycle@gmail.com)
diff --git a/libraries/libmimic/libmimic.SlackBuild b/libraries/libmimic/libmimic.SlackBuild
index 6c67b286d90f9..5ea8d0805f560 100644
--- a/libraries/libmimic/libmimic.SlackBuild
+++ b/libraries/libmimic/libmimic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmimic
diff --git a/libraries/libminizip/libminizip.SlackBuild b/libraries/libminizip/libminizip.SlackBuild
index 6ea2db4bd70a7..e5afa319282de 100644
--- a/libraries/libminizip/libminizip.SlackBuild
+++ b/libraries/libminizip/libminizip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for minizip
diff --git a/libraries/libmirage/libmirage.SlackBuild b/libraries/libmirage/libmirage.SlackBuild
index 1d2e81d297a8a..0451777be787b 100644
--- a/libraries/libmirage/libmirage.SlackBuild
+++ b/libraries/libmirage/libmirage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmirage
#
diff --git a/libraries/libmms/libmms.SlackBuild b/libraries/libmms/libmms.SlackBuild
index 5eae75230d96f..a58c33d41a00b 100644
--- a/libraries/libmms/libmms.SlackBuild
+++ b/libraries/libmms/libmms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmms
diff --git a/libraries/libmodbus/libmodbus.SlackBuild b/libraries/libmodbus/libmodbus.SlackBuild
index d58e6f543082c..a2b567a4e1d1a 100644
--- a/libraries/libmodbus/libmodbus.SlackBuild
+++ b/libraries/libmodbus/libmodbus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmodbus
diff --git a/libraries/libmodplug/libmodplug.SlackBuild b/libraries/libmodplug/libmodplug.SlackBuild
index 0f2fbdd3d5515..223e743cd67a2 100644
--- a/libraries/libmodplug/libmodplug.SlackBuild
+++ b/libraries/libmodplug/libmodplug.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmodplug
diff --git a/libraries/libmp3splt/libmp3splt.SlackBuild b/libraries/libmp3splt/libmp3splt.SlackBuild
index 02a57106859de..05d302bc5fe65 100644
--- a/libraries/libmp3splt/libmp3splt.SlackBuild
+++ b/libraries/libmp3splt/libmp3splt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmp3splt
diff --git a/libraries/libmp4v2/libmp4v2.SlackBuild b/libraries/libmp4v2/libmp4v2.SlackBuild
index 28d9fe3a22690..a5cd1f8611abd 100644
--- a/libraries/libmp4v2/libmp4v2.SlackBuild
+++ b/libraries/libmp4v2/libmp4v2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmp4v2
diff --git a/libraries/libmpd/libmpd.SlackBuild b/libraries/libmpd/libmpd.SlackBuild
index 571295649f18e..f061f0eddf8f7 100644
--- a/libraries/libmpd/libmpd.SlackBuild
+++ b/libraries/libmpd/libmpd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmpd
# Copyright 2014, Dhaby Xiloj, Guatemala C. A.
diff --git a/libraries/libmpdclient/libmpdclient.SlackBuild b/libraries/libmpdclient/libmpdclient.SlackBuild
index a98de9050f118..155787db42b8e 100644
--- a/libraries/libmpdclient/libmpdclient.SlackBuild
+++ b/libraries/libmpdclient/libmpdclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware build script for libmpdclient
# Written Evandro Alves Rodrigues evandrofisico@gmail.com
diff --git a/libraries/libmpeg2/libmpeg2.SlackBuild b/libraries/libmpeg2/libmpeg2.SlackBuild
index 3fe6c7e6d2219..396905ee81859 100644
--- a/libraries/libmpeg2/libmpeg2.SlackBuild
+++ b/libraries/libmpeg2/libmpeg2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmpeg2
diff --git a/libraries/libmrss/libmrss.SlackBuild b/libraries/libmrss/libmrss.SlackBuild
index 56f5a3e71dd20..50acbeefde50e 100644
--- a/libraries/libmrss/libmrss.SlackBuild
+++ b/libraries/libmrss/libmrss.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmrss
diff --git a/libraries/libmseed/libmseed.SlackBuild b/libraries/libmseed/libmseed.SlackBuild
index 84fa697fd9007..6d5e652d0130f 100644
--- a/libraries/libmseed/libmseed.SlackBuild
+++ b/libraries/libmseed/libmseed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmseed
diff --git a/libraries/libmsiecf/libmsiecf.SlackBuild b/libraries/libmsiecf/libmsiecf.SlackBuild
index 06fa5c3d35089..1b38ae0432abf 100644
--- a/libraries/libmsiecf/libmsiecf.SlackBuild
+++ b/libraries/libmsiecf/libmsiecf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmsiecf
diff --git a/libraries/libmspack/libmspack.SlackBuild b/libraries/libmspack/libmspack.SlackBuild
index 4b23f267c75da..5ff6416e069bd 100644
--- a/libraries/libmspack/libmspack.SlackBuild
+++ b/libraries/libmspack/libmspack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libmspack
#
diff --git a/libraries/libmspub/libmspub.SlackBuild b/libraries/libmspub/libmspub.SlackBuild
index 4775da530c3ef..89517246002a1 100644
--- a/libraries/libmspub/libmspub.SlackBuild
+++ b/libraries/libmspub/libmspub.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmspub
diff --git a/libraries/libmusicbrainz/libmusicbrainz.SlackBuild b/libraries/libmusicbrainz/libmusicbrainz.SlackBuild
index 85ea239ddba68..2ae6ad59b2038 100644
--- a/libraries/libmusicbrainz/libmusicbrainz.SlackBuild
+++ b/libraries/libmusicbrainz/libmusicbrainz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libmusicbrainz>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/libmusicbrainz3/libmusicbrainz3.SlackBuild b/libraries/libmusicbrainz3/libmusicbrainz3.SlackBuild
index 98263f0ebf2c6..d639a986d54d8 100644
--- a/libraries/libmusicbrainz3/libmusicbrainz3.SlackBuild
+++ b/libraries/libmusicbrainz3/libmusicbrainz3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmusicbrainz3
diff --git a/libraries/libmusicbrainz5/libmusicbrainz5.SlackBuild b/libraries/libmusicbrainz5/libmusicbrainz5.SlackBuild
index bb3afb27722f8..04df3bd99af62 100644
--- a/libraries/libmusicbrainz5/libmusicbrainz5.SlackBuild
+++ b/libraries/libmusicbrainz5/libmusicbrainz5.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmusicbrainz3
diff --git a/libraries/libmwaw/libmwaw.SlackBuild b/libraries/libmwaw/libmwaw.SlackBuild
index 9fde26487ec04..862a4c0749d93 100644
--- a/libraries/libmwaw/libmwaw.SlackBuild
+++ b/libraries/libmwaw/libmwaw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmwaw
diff --git a/libraries/libmygpo-qt/libmygpo-qt.SlackBuild b/libraries/libmygpo-qt/libmygpo-qt.SlackBuild
index 1c06adb30c759..e3249f6d71925 100644
--- a/libraries/libmygpo-qt/libmygpo-qt.SlackBuild
+++ b/libraries/libmygpo-qt/libmygpo-qt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libmygpo-qt
diff --git a/libraries/libnbcompat/libnbcompat.SlackBuild b/libraries/libnbcompat/libnbcompat.SlackBuild
index 9c1a7dd294afd..d4c8b8ccaa459 100644
--- a/libraries/libnbcompat/libnbcompat.SlackBuild
+++ b/libraries/libnbcompat/libnbcompat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnbcompat
diff --git a/libraries/libnet/libnet.SlackBuild b/libraries/libnet/libnet.SlackBuild
index 095d6b8a9d334..b5419d6fd599b 100644
--- a/libraries/libnet/libnet.SlackBuild
+++ b/libraries/libnet/libnet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackbuild for libnet
# Joe Rozner livinded@deabytes.net
diff --git a/libraries/libnfs/libnfs.SlackBuild b/libraries/libnfs/libnfs.SlackBuild
index 1ca62302c733e..e12acc3320e7e 100644
--- a/libraries/libnfs/libnfs.SlackBuild
+++ b/libraries/libnfs/libnfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnfs
diff --git a/libraries/libnids/libnids.SlackBuild b/libraries/libnids/libnids.SlackBuild
index afaff9e645d05..a0279a15e597b 100644
--- a/libraries/libnids/libnids.SlackBuild
+++ b/libraries/libnids/libnids.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnids.
#
diff --git a/libraries/libnodave/libnodave.SlackBuild b/libraries/libnodave/libnodave.SlackBuild
index edb8c641bf27f..665ca8a326aec 100644
--- a/libraries/libnodave/libnodave.SlackBuild
+++ b/libraries/libnodave/libnodave.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnodave
diff --git a/libraries/libnova/libnova.SlackBuild b/libraries/libnova/libnova.SlackBuild
index 03b62926330cb..6229d639de4e1 100644
--- a/libraries/libnova/libnova.SlackBuild
+++ b/libraries/libnova/libnova.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnova
diff --git a/libraries/libnsgif/libnsgif.SlackBuild b/libraries/libnsgif/libnsgif.SlackBuild
index 18d73819adef5..fdc5a4329bc9b 100644
--- a/libraries/libnsgif/libnsgif.SlackBuild
+++ b/libraries/libnsgif/libnsgif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnsgif
diff --git a/libraries/libnumbertext/libnumbertext.SlackBuild b/libraries/libnumbertext/libnumbertext.SlackBuild
index 3e77de5c7ffe7..efbdacccd265e 100644
--- a/libraries/libnumbertext/libnumbertext.SlackBuild
+++ b/libraries/libnumbertext/libnumbertext.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnumbertext
diff --git a/libraries/libnxml/libnxml.SlackBuild b/libraries/libnxml/libnxml.SlackBuild
index ba041e37e71f9..a5bec17b5da3f 100644
--- a/libraries/libnxml/libnxml.SlackBuild
+++ b/libraries/libnxml/libnxml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnxml
# Written by Kristaps Esterlins <esterlinsh[at]gmail.com>
diff --git a/libraries/liboauth/liboauth.SlackBuild b/libraries/liboauth/liboauth.SlackBuild
index 9f225f8676bc0..2254bcf6e6f21 100644
--- a/libraries/liboauth/liboauth.SlackBuild
+++ b/libraries/liboauth/liboauth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2014, Симон Болоканов, Bulgaria <sbolokanov@abv.bg>
# All rights reserved.
diff --git a/libraries/libofa/libofa.SlackBuild b/libraries/libofa/libofa.SlackBuild
index ca6023754160c..8fad091fbb7a5 100644
--- a/libraries/libofa/libofa.SlackBuild
+++ b/libraries/libofa/libofa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libofa>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/libofx/libofx.SlackBuild b/libraries/libofx/libofx.SlackBuild
index 1749a7574e4eb..5c9fdfc40f492 100644
--- a/libraries/libofx/libofx.SlackBuild
+++ b/libraries/libofx/libofx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libofx
#
diff --git a/libraries/liboglappth/liboglappth.SlackBuild b/libraries/liboglappth/liboglappth.SlackBuild
index 6c8498c865f56..a192dc345b05c 100644
--- a/libraries/liboglappth/liboglappth.SlackBuild
+++ b/libraries/liboglappth/liboglappth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liboglappth
diff --git a/libraries/libolecf/libolecf.SlackBuild b/libraries/libolecf/libolecf.SlackBuild
index 5b5e356753db4..16593048d7534 100644
--- a/libraries/libolecf/libolecf.SlackBuild
+++ b/libraries/libolecf/libolecf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libolecf
diff --git a/libraries/liboop/liboop.SlackBuild b/libraries/liboop/liboop.SlackBuild
index a0ce62f6d0037..4c2e03a5fabc8 100644
--- a/libraries/liboop/liboop.SlackBuild
+++ b/libraries/liboop/liboop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liboop
diff --git a/libraries/libopenglrecorder/libopenglrecorder.SlackBuild b/libraries/libopenglrecorder/libopenglrecorder.SlackBuild
index 0031d0cc68771..dd1d5a287b57b 100644
--- a/libraries/libopenglrecorder/libopenglrecorder.SlackBuild
+++ b/libraries/libopenglrecorder/libopenglrecorder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libopenglrecorder
diff --git a/libraries/libopenmpt/libopenmpt.SlackBuild b/libraries/libopenmpt/libopenmpt.SlackBuild
index de3c6c7b60a7e..9018d55274d1e 100644
--- a/libraries/libopenmpt/libopenmpt.SlackBuild
+++ b/libraries/libopenmpt/libopenmpt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libopenmpt
diff --git a/libraries/libopenraw/libopenraw.SlackBuild b/libraries/libopenraw/libopenraw.SlackBuild
index 7e3cc77c54a2b..25fdc099a380b 100644
--- a/libraries/libopenraw/libopenraw.SlackBuild
+++ b/libraries/libopenraw/libopenraw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libopenraw
# Copyright 2007-2011 Michiel van Wessem, Leicester, United Kingdom
diff --git a/libraries/libopenshot-audio/libopenshot-audio.SlackBuild b/libraries/libopenshot-audio/libopenshot-audio.SlackBuild
index 85c4e40f40ce6..77a241ef5b528 100644
--- a/libraries/libopenshot-audio/libopenshot-audio.SlackBuild
+++ b/libraries/libopenshot-audio/libopenshot-audio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libopenshot-audio
diff --git a/libraries/libopenshot/libopenshot.SlackBuild b/libraries/libopenshot/libopenshot.SlackBuild
index d2d6bebdcf55a..8e707c2d54d35 100644
--- a/libraries/libopenshot/libopenshot.SlackBuild
+++ b/libraries/libopenshot/libopenshot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libopenshot
diff --git a/libraries/liborcus/liborcus.SlackBuild b/libraries/liborcus/liborcus.SlackBuild
index 4f8de29d78859..9f7eb252548c8 100644
--- a/libraries/liborcus/liborcus.SlackBuild
+++ b/libraries/liborcus/liborcus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liborcus
diff --git a/libraries/liborigin/liborigin.SlackBuild b/libraries/liborigin/liborigin.SlackBuild
index 4d0ae7f7cb87b..e3f6f20e8b768 100644
--- a/libraries/liborigin/liborigin.SlackBuild
+++ b/libraries/liborigin/liborigin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liborigin
diff --git a/libraries/liborocos-kdl/liborocos-kdl.SlackBuild b/libraries/liborocos-kdl/liborocos-kdl.SlackBuild
index bb44d07bcfec5..13a839d16a572 100644
--- a/libraries/liborocos-kdl/liborocos-kdl.SlackBuild
+++ b/libraries/liborocos-kdl/liborocos-kdl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Orocos Kinematics and Dynamics C++ library
diff --git a/libraries/libosinfo/libosinfo.SlackBuild b/libraries/libosinfo/libosinfo.SlackBuild
index 774d6ea8a8705..cce73263b2f7b 100644
--- a/libraries/libosinfo/libosinfo.SlackBuild
+++ b/libraries/libosinfo/libosinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libosinfo
diff --git a/libraries/libosmo-dsp/libosmo-dsp.SlackBuild b/libraries/libosmo-dsp/libosmo-dsp.SlackBuild
index 9fe077feccc30..a6bf681477ec4 100644
--- a/libraries/libosmo-dsp/libosmo-dsp.SlackBuild
+++ b/libraries/libosmo-dsp/libosmo-dsp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gr-osmosdr
diff --git a/libraries/libotf/libotf.SlackBuild b/libraries/libotf/libotf.SlackBuild
index ba01dc8340fd7..86b9f8fa096ea 100644
--- a/libraries/libotf/libotf.SlackBuild
+++ b/libraries/libotf/libotf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libotf
diff --git a/libraries/libotr/libotr.SlackBuild b/libraries/libotr/libotr.SlackBuild
index 0f60719a188a0..861a3178d9803 100644
--- a/libraries/libotr/libotr.SlackBuild
+++ b/libraries/libotr/libotr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libotr
diff --git a/libraries/libowfat/libowfat.SlackBuild b/libraries/libowfat/libowfat.SlackBuild
index 3eecc9a38ff0e..f58772fc6d7e5 100644
--- a/libraries/libowfat/libowfat.SlackBuild
+++ b/libraries/libowfat/libowfat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libowfat
diff --git a/libraries/libp11/libp11.SlackBuild b/libraries/libp11/libp11.SlackBuild
index 6e29bce8ea94e..c447422da4878 100644
--- a/libraries/libp11/libp11.SlackBuild
+++ b/libraries/libp11/libp11.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libp11
diff --git a/libraries/libpagemaker/libpagemaker.SlackBuild b/libraries/libpagemaker/libpagemaker.SlackBuild
index 397b3eb199b64..1603cfb7f5617 100644
--- a/libraries/libpagemaker/libpagemaker.SlackBuild
+++ b/libraries/libpagemaker/libpagemaker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpagemaker
diff --git a/libraries/libpano13/libpano13.SlackBuild b/libraries/libpano13/libpano13.SlackBuild
index fe2c75fafbc5e..22d0f794e0da3 100644
--- a/libraries/libpano13/libpano13.SlackBuild
+++ b/libraries/libpano13/libpano13.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libpano13
#
diff --git a/libraries/libpaper/libpaper.SlackBuild b/libraries/libpaper/libpaper.SlackBuild
index b1919ae701357..89719f8bd2f5c 100644
--- a/libraries/libpaper/libpaper.SlackBuild
+++ b/libraries/libpaper/libpaper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpaper
diff --git a/libraries/libpar2/libpar2.SlackBuild b/libraries/libpar2/libpar2.SlackBuild
index e92dd502d4ebb..2c3ca24d0b0d5 100644
--- a/libraries/libpar2/libpar2.SlackBuild
+++ b/libraries/libpar2/libpar2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libpar2".
diff --git a/libraries/libpeas/libpeas.SlackBuild b/libraries/libpeas/libpeas.SlackBuild
index 08be4cbf6f0d0..36788976a61a4 100644
--- a/libraries/libpeas/libpeas.SlackBuild
+++ b/libraries/libpeas/libpeas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpeas
# Copyright 2013-2019 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/libraries/libpff/libpff.SlackBuild b/libraries/libpff/libpff.SlackBuild
index 583bdbc1dc207..2ab8f574956fd 100644
--- a/libraries/libpff/libpff.SlackBuild
+++ b/libraries/libpff/libpff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpff
diff --git a/libraries/libpgf/libpgf.SlackBuild b/libraries/libpgf/libpgf.SlackBuild
index c01db950f15ac..b800b76c57b5a 100644
--- a/libraries/libpgf/libpgf.SlackBuild
+++ b/libraries/libpgf/libpgf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2012-2021 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
# All rights reserved.
diff --git a/libraries/libpng-legacy12/libpng-legacy12.SlackBuild b/libraries/libpng-legacy12/libpng-legacy12.SlackBuild
index 7e2faac2bf39c..fb2703bb8c37d 100644
--- a/libraries/libpng-legacy12/libpng-legacy12.SlackBuild
+++ b/libraries/libpng-legacy12/libpng-legacy12.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpng-legacy12
diff --git a/libraries/libportal/libportal.SlackBuild b/libraries/libportal/libportal.SlackBuild
index fc2e2e368b1cf..eff304fa92af2 100644
--- a/libraries/libportal/libportal.SlackBuild
+++ b/libraries/libportal/libportal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libportal
diff --git a/libraries/libpqxx/libpqxx.SlackBuild b/libraries/libpqxx/libpqxx.SlackBuild
index ab3fc12cd7226..1244ce2db9712 100644
--- a/libraries/libpqxx/libpqxx.SlackBuild
+++ b/libraries/libpqxx/libpqxx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpqxx
# Copyright 2019 Benjamin Trigona-Harany <slackbuilds@jaxartes.net>
diff --git a/libraries/libprelude/libprelude.SlackBuild b/libraries/libprelude/libprelude.SlackBuild
index 5c1735faa5ac3..52d8b4965a2d5 100644
--- a/libraries/libprelude/libprelude.SlackBuild
+++ b/libraries/libprelude/libprelude.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libprelude
diff --git a/libraries/libpri/libpri.SlackBuild b/libraries/libpri/libpri.SlackBuild
index a903891e4a065..ed933f341fa1c 100644
--- a/libraries/libpri/libpri.SlackBuild
+++ b/libraries/libpri/libpri.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2006, Alan Hicks, Lizella, GA
# Copyright 2018, Chris Walker, Kempner, TX
diff --git a/libraries/libpseudo/libpseudo.SlackBuild b/libraries/libpseudo/libpseudo.SlackBuild
index 2f9df2127f7ef..9ccac6b32fa22 100644
--- a/libraries/libpseudo/libpseudo.SlackBuild
+++ b/libraries/libpseudo/libpseudo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for libpseudo.
#
diff --git a/libraries/libpst/libpst.SlackBuild b/libraries/libpst/libpst.SlackBuild
index dec009a0435a8..bf61bdfb729b0 100644
--- a/libraries/libpst/libpst.SlackBuild
+++ b/libraries/libpst/libpst.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libpst
diff --git a/libraries/libqb/libqb.SlackBuild b/libraries/libqb/libqb.SlackBuild
index 3d014894f26b6..1cda86a86f5e4 100644
--- a/libraries/libqb/libqb.SlackBuild
+++ b/libraries/libqb/libqb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqb
diff --git a/libraries/libqcow/libqcow.SlackBuild b/libraries/libqcow/libqcow.SlackBuild
index 90c3df046ebd3..a57fcff838593 100644
--- a/libraries/libqcow/libqcow.SlackBuild
+++ b/libraries/libqcow/libqcow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqcow
diff --git a/libraries/libqinfinity/libqinfinity.SlackBuild b/libraries/libqinfinity/libqinfinity.SlackBuild
index 751f619b74d39..cfff6a4136b34 100644
--- a/libraries/libqinfinity/libqinfinity.SlackBuild
+++ b/libraries/libqinfinity/libqinfinity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqinfinity, GooseYArd@gmail.com
# sources for this are packaged from
diff --git a/libraries/libqsqlpsql/libqsqlpsql.SlackBuild b/libraries/libqsqlpsql/libqsqlpsql.SlackBuild
index e2172bc24e06a..a27f704676c7c 100644
--- a/libraries/libqsqlpsql/libqsqlpsql.SlackBuild
+++ b/libraries/libqsqlpsql/libqsqlpsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqsqlpsql
diff --git a/libraries/libquicktime/libquicktime.SlackBuild b/libraries/libquicktime/libquicktime.SlackBuild
index b26035d2d3e00..913dd0d9332d0 100644
--- a/libraries/libquicktime/libquicktime.SlackBuild
+++ b/libraries/libquicktime/libquicktime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libquicktime
diff --git a/libraries/libquvi-scripts/libquvi-scripts.SlackBuild b/libraries/libquvi-scripts/libquvi-scripts.SlackBuild
index 3eee465ba9412..cf924be3bdc12 100644
--- a/libraries/libquvi-scripts/libquvi-scripts.SlackBuild
+++ b/libraries/libquvi-scripts/libquvi-scripts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libquvi-scripts
diff --git a/libraries/libquvi/libquvi.SlackBuild b/libraries/libquvi/libquvi.SlackBuild
index fe0c4e083d5f2..6842a13054e17 100644
--- a/libraries/libquvi/libquvi.SlackBuild
+++ b/libraries/libquvi/libquvi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libquvi
diff --git a/libraries/libqxp/libqxp.SlackBuild b/libraries/libqxp/libqxp.SlackBuild
index 743fc7ff5f673..9b3c34279f665 100644
--- a/libraries/libqxp/libqxp.SlackBuild
+++ b/libraries/libqxp/libqxp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqxp
diff --git a/libraries/libqxt/libqxt.SlackBuild b/libraries/libqxt/libqxt.SlackBuild
index fe260941aad3c..ef262e6be9dcd 100644
--- a/libraries/libqxt/libqxt.SlackBuild
+++ b/libraries/libqxt/libqxt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libqxt
diff --git a/libraries/libr3/libr3.SlackBuild b/libraries/libr3/libr3.SlackBuild
index 4476a09c51da1..35bb82e0d010e 100644
--- a/libraries/libr3/libr3.SlackBuild
+++ b/libraries/libr3/libr3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libr3
diff --git a/libraries/librapi2/librapi2.SlackBuild b/libraries/librapi2/librapi2.SlackBuild
index d083d8cc6ccc9..f4f61c9446ae2 100644
--- a/libraries/librapi2/librapi2.SlackBuild
+++ b/libraries/librapi2/librapi2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librapi2
# Written by redtricycle (redtricycle@gmail.com)
diff --git a/libraries/libraqm/libraqm.SlackBuild b/libraries/libraqm/libraqm.SlackBuild
index a59dcbfe5e1ea..211df08623301 100644
--- a/libraries/libraqm/libraqm.SlackBuild
+++ b/libraries/libraqm/libraqm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libraqm
diff --git a/libraries/librcd/librcd.SlackBuild b/libraries/librcd/librcd.SlackBuild
index 71c93a91d55ed..ff4218273b6b4 100644
--- a/libraries/librcd/librcd.SlackBuild
+++ b/libraries/librcd/librcd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librcd (Russian Charset Detection Library)
diff --git a/libraries/libreadline-java/libreadline-java.SlackBuild b/libraries/libreadline-java/libreadline-java.SlackBuild
index fad2ded75fcb1..c9af1c0ab009c 100644
--- a/libraries/libreadline-java/libreadline-java.SlackBuild
+++ b/libraries/libreadline-java/libreadline-java.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libreadline-java
diff --git a/libraries/libregf/libregf.SlackBuild b/libraries/libregf/libregf.SlackBuild
index 798404a41a830..7912f2add9731 100644
--- a/libraries/libregf/libregf.SlackBuild
+++ b/libraries/libregf/libregf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libregf
diff --git a/libraries/librelp/librelp.SlackBuild b/libraries/librelp/librelp.SlackBuild
index 2a3b51270c86a..a4223382f14a4 100644
--- a/libraries/librelp/librelp.SlackBuild
+++ b/libraries/librelp/librelp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librelp
diff --git a/libraries/libreplaygain/libreplaygain.SlackBuild b/libraries/libreplaygain/libreplaygain.SlackBuild
index a7f3e187c2fa3..c1f31805310f5 100644
--- a/libraries/libreplaygain/libreplaygain.SlackBuild
+++ b/libraries/libreplaygain/libreplaygain.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libreplaygain
# Written by Å ime Ramov <s@ramov.com>
diff --git a/libraries/librevisa/librevisa.SlackBuild b/libraries/librevisa/librevisa.SlackBuild
index 432749ad11be9..202794955834c 100644
--- a/libraries/librevisa/librevisa.SlackBuild
+++ b/libraries/librevisa/librevisa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librevisa
diff --git a/libraries/librfm5/librfm5.SlackBuild b/libraries/librfm5/librfm5.SlackBuild
index a985a29ced028..411fe8e43167a 100644
--- a/libraries/librfm5/librfm5.SlackBuild
+++ b/libraries/librfm5/librfm5.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librfm5
diff --git a/libraries/librhtv/librhtv.SlackBuild b/libraries/librhtv/librhtv.SlackBuild
index a5c0f381a0b45..083bc8d4ab169 100644
--- a/libraries/librhtv/librhtv.SlackBuild
+++ b/libraries/librhtv/librhtv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <librhtv>
diff --git a/libraries/librra/librra.SlackBuild b/libraries/librra/librra.SlackBuild
index ea5e338df0be6..529a8a6cf976d 100644
--- a/libraries/librra/librra.SlackBuild
+++ b/libraries/librra/librra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librra
# Written by Lionel Young (redtricycle@gmail.com)
diff --git a/libraries/librsync/librsync.SlackBuild b/libraries/librsync/librsync.SlackBuild
index c5e72154dd40b..c66b3407269ae 100644
--- a/libraries/librsync/librsync.SlackBuild
+++ b/libraries/librsync/librsync.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librsync.
# Written by Lyle Sigurdson <lyle_s@myrealbox.com>.
diff --git a/libraries/librtfcomp/librtfcomp.SlackBuild b/libraries/librtfcomp/librtfcomp.SlackBuild
index 9bcfb425abb7a..793f08ef520d4 100644
--- a/libraries/librtfcomp/librtfcomp.SlackBuild
+++ b/libraries/librtfcomp/librtfcomp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for librtfcomp
# Written by Lionel Young (redtricycle@gmail.com)
diff --git a/libraries/libscca/libscca.SlackBuild b/libraries/libscca/libscca.SlackBuild
index 53d18aa9fbe03..5e7397a9fb840 100644
--- a/libraries/libscca/libscca.SlackBuild
+++ b/libraries/libscca/libscca.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libscca
diff --git a/libraries/libscrypt/libscrypt.SlackBuild b/libraries/libscrypt/libscrypt.SlackBuild
index d83f484d0ef80..6bfba121ccc02 100644
--- a/libraries/libscrypt/libscrypt.SlackBuild
+++ b/libraries/libscrypt/libscrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2013-2015 LEVAI Daniel
# All rights reserved.
diff --git a/libraries/libsearpc/libsearpc.SlackBuild b/libraries/libsearpc/libsearpc.SlackBuild
index 99407b59c5234..4f285a456dbdb 100644
--- a/libraries/libsearpc/libsearpc.SlackBuild
+++ b/libraries/libsearpc/libsearpc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libsearpc".
diff --git a/libraries/libseccomp/libseccomp.SlackBuild b/libraries/libseccomp/libseccomp.SlackBuild
index 79aa602265efc..3c37b86670ae1 100644
--- a/libraries/libseccomp/libseccomp.SlackBuild
+++ b/libraries/libseccomp/libseccomp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libseccomp
diff --git a/libraries/libserialport/libserialport.SlackBuild b/libraries/libserialport/libserialport.SlackBuild
index 2b781c793d4d2..689ab15f2674c 100644
--- a/libraries/libserialport/libserialport.SlackBuild
+++ b/libraries/libserialport/libserialport.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libserialport
diff --git a/libraries/libshout/libshout.SlackBuild b/libraries/libshout/libshout.SlackBuild
index e9f774e6bf793..bd05f2e70e43e 100644
--- a/libraries/libshout/libshout.SlackBuild
+++ b/libraries/libshout/libshout.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libshout
diff --git a/libraries/libsidplay/libsidplay.SlackBuild b/libraries/libsidplay/libsidplay.SlackBuild
index a079e4b64aa23..eedadc7d98474 100644
--- a/libraries/libsidplay/libsidplay.SlackBuild
+++ b/libraries/libsidplay/libsidplay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsidplay
diff --git a/libraries/libsidplay2/libsidplay2.SlackBuild b/libraries/libsidplay2/libsidplay2.SlackBuild
index 34ff7c691851d..08a493de60dc4 100644
--- a/libraries/libsidplay2/libsidplay2.SlackBuild
+++ b/libraries/libsidplay2/libsidplay2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libsidplay2".
diff --git a/libraries/libsidplayfp/libsidplayfp.SlackBuild b/libraries/libsidplayfp/libsidplayfp.SlackBuild
index f9c3c6aae0d9e..c9002f8ebe48c 100644
--- a/libraries/libsidplayfp/libsidplayfp.SlackBuild
+++ b/libraries/libsidplayfp/libsidplayfp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libsidplayfp".
diff --git a/libraries/libsieve/libsieve.SlackBuild b/libraries/libsieve/libsieve.SlackBuild
index 25eff8abc95e8..081e3c53c9feb 100644
--- a/libraries/libsieve/libsieve.SlackBuild
+++ b/libraries/libsieve/libsieve.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsieve
diff --git a/libraries/libsigc++-legacy12/libsigc++-legacy12.SlackBuild b/libraries/libsigc++-legacy12/libsigc++-legacy12.SlackBuild
index 42d9bfbe5dbd1..f2525a790d780 100644
--- a/libraries/libsigc++-legacy12/libsigc++-legacy12.SlackBuild
+++ b/libraries/libsigc++-legacy12/libsigc++-legacy12.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsigc++
diff --git a/libraries/libsigrok/libsigrok.SlackBuild b/libraries/libsigrok/libsigrok.SlackBuild
index bc6874a7c12ae..1ab82e2a9e2bc 100644
--- a/libraries/libsigrok/libsigrok.SlackBuild
+++ b/libraries/libsigrok/libsigrok.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsigrok
diff --git a/libraries/libsigrokdecode/libsigrokdecode.SlackBuild b/libraries/libsigrokdecode/libsigrokdecode.SlackBuild
index 8c33c97ce0092..abd5702a15b4d 100644
--- a/libraries/libsigrokdecode/libsigrokdecode.SlackBuild
+++ b/libraries/libsigrokdecode/libsigrokdecode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsigrokdecode
diff --git a/libraries/libsigscan/libsigscan.SlackBuild b/libraries/libsigscan/libsigscan.SlackBuild
index 0e7309cda9c9c..f9d7f6c07d27a 100644
--- a/libraries/libsigscan/libsigscan.SlackBuild
+++ b/libraries/libsigscan/libsigscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsigscan
diff --git a/libraries/libskk/libskk.SlackBuild b/libraries/libskk/libskk.SlackBuild
index d08fcf1d20282..b73c5fb9ef078 100644
--- a/libraries/libskk/libskk.SlackBuild
+++ b/libraries/libskk/libskk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2013 by Jun SAITO <jsaito@xopowo.info>
diff --git a/libraries/libslack/libslack.SlackBuild b/libraries/libslack/libslack.SlackBuild
index a7457691f1db3..1346dcc0b826f 100644
--- a/libraries/libslack/libslack.SlackBuild
+++ b/libraries/libslack/libslack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libslack
diff --git a/libraries/libsmbios/libsmbios.SlackBuild b/libraries/libsmbios/libsmbios.SlackBuild
index 981332d69f2d7..87599b8f7c689 100644
--- a/libraries/libsmbios/libsmbios.SlackBuild
+++ b/libraries/libsmbios/libsmbios.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsmbios
diff --git a/libraries/libsmdev/libsmdev.SlackBuild b/libraries/libsmdev/libsmdev.SlackBuild
index 4964069e83663..0f2db5542492b 100644
--- a/libraries/libsmdev/libsmdev.SlackBuild
+++ b/libraries/libsmdev/libsmdev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsmdev
diff --git a/libraries/libsmf/libsmf.SlackBuild b/libraries/libsmf/libsmf.SlackBuild
index a4eb8cdb53b35..f9aff2c33826a 100644
--- a/libraries/libsmf/libsmf.SlackBuild
+++ b/libraries/libsmf/libsmf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsmf
diff --git a/libraries/libsmi/libsmi.SlackBuild b/libraries/libsmi/libsmi.SlackBuild
index f274302d4e66c..26fbd68e26e79 100644
--- a/libraries/libsmi/libsmi.SlackBuild
+++ b/libraries/libsmi/libsmi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsmi
diff --git a/libraries/libsmraw/libsmraw.SlackBuild b/libraries/libsmraw/libsmraw.SlackBuild
index 38b3ae4d84883..749a7b7169771 100644
--- a/libraries/libsmraw/libsmraw.SlackBuild
+++ b/libraries/libsmraw/libsmraw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsmraw
diff --git a/libraries/libspectrum/libspectrum.SlackBuild b/libraries/libspectrum/libspectrum.SlackBuild
index 0a16a669ad9c0..23d175b27fbf0 100644
--- a/libraries/libspectrum/libspectrum.SlackBuild
+++ b/libraries/libspectrum/libspectrum.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libspectrum
diff --git a/libraries/libspf2/libspf2.SlackBuild b/libraries/libspf2/libspf2.SlackBuild
index 4301b5ef56187..c1693b8a3468b 100644
--- a/libraries/libspf2/libspf2.SlackBuild
+++ b/libraries/libspf2/libspf2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libspf2>
diff --git a/libraries/libsrtp/libsrtp.SlackBuild b/libraries/libsrtp/libsrtp.SlackBuild
index 5bcb7cad5e14e..2bbe368c28fdb 100644
--- a/libraries/libsrtp/libsrtp.SlackBuild
+++ b/libraries/libsrtp/libsrtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsrtp
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/libstaroffice/libstaroffice.SlackBuild b/libraries/libstaroffice/libstaroffice.SlackBuild
index 435b36a38b618..b0228bf31c6a3 100644
--- a/libraries/libstaroffice/libstaroffice.SlackBuild
+++ b/libraries/libstaroffice/libstaroffice.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libstaroffice
diff --git a/libraries/libstatgrab/libstatgrab.SlackBuild b/libraries/libstatgrab/libstatgrab.SlackBuild
index f09228cf8df86..a48c2b2eb127e 100644
--- a/libraries/libstatgrab/libstatgrab.SlackBuild
+++ b/libraries/libstatgrab/libstatgrab.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libstatgrab
# Copyright 2012-2019 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/libraries/libstrophe/libstrophe.SlackBuild b/libraries/libstrophe/libstrophe.SlackBuild
index d4e248b77859c..671d588c6a2c9 100644
--- a/libraries/libstrophe/libstrophe.SlackBuild
+++ b/libraries/libstrophe/libstrophe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libstrophe
diff --git a/libraries/libsuinput/libsuinput.SlackBuild b/libraries/libsuinput/libsuinput.SlackBuild
index 8b73ec5c55d64..0be8d8e9946dd 100644
--- a/libraries/libsuinput/libsuinput.SlackBuild
+++ b/libraries/libsuinput/libsuinput.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsuinput
diff --git a/libraries/libsunpinyin/libsunpinyin.SlackBuild b/libraries/libsunpinyin/libsunpinyin.SlackBuild
index 024c7de01b5c1..fed293a4b7b2a 100644
--- a/libraries/libsunpinyin/libsunpinyin.SlackBuild
+++ b/libraries/libsunpinyin/libsunpinyin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sunpinyin
diff --git a/libraries/libsynce/libsynce.SlackBuild b/libraries/libsynce/libsynce.SlackBuild
index e3a506aaf4cd1..cac8b13dd8ab3 100644
--- a/libraries/libsynce/libsynce.SlackBuild
+++ b/libraries/libsynce/libsynce.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsynce
# Written by redtricycle (redtricycle@gmail.com)
diff --git a/libraries/libtar/libtar.SlackBuild b/libraries/libtar/libtar.SlackBuild
index 10037bdae263b..ab2046d9ee04f 100644
--- a/libraries/libtar/libtar.SlackBuild
+++ b/libraries/libtar/libtar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtar
diff --git a/libraries/libtecla/libtecla.SlackBuild b/libraries/libtecla/libtecla.SlackBuild
index 4f533522e33fc..9f574d0200f0d 100644
--- a/libraries/libtecla/libtecla.SlackBuild
+++ b/libraries/libtecla/libtecla.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtecla
diff --git a/libraries/libtelnet/libtelnet.SlackBuild b/libraries/libtelnet/libtelnet.SlackBuild
index c2de02e457722..d2d94d141335a 100644
--- a/libraries/libtelnet/libtelnet.SlackBuild
+++ b/libraries/libtelnet/libtelnet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtelnet
diff --git a/libraries/libtermkey/libtermkey.SlackBuild b/libraries/libtermkey/libtermkey.SlackBuild
index 15da166acc198..7e18f3aef8384 100644
--- a/libraries/libtermkey/libtermkey.SlackBuild
+++ b/libraries/libtermkey/libtermkey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtermkey
diff --git a/libraries/libthai/libthai.SlackBuild b/libraries/libthai/libthai.SlackBuild
index cbf252e80470e..82c5e6fc52af1 100644
--- a/libraries/libthai/libthai.SlackBuild
+++ b/libraries/libthai/libthai.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libthai
diff --git a/libraries/libticables2/libticables2.SlackBuild b/libraries/libticables2/libticables2.SlackBuild
index d0d64b6a89f66..6b9753e6cc443 100644
--- a/libraries/libticables2/libticables2.SlackBuild
+++ b/libraries/libticables2/libticables2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackbuild for libticables2
diff --git a/libraries/libticalcs2/libticalcs2.SlackBuild b/libraries/libticalcs2/libticalcs2.SlackBuild
index 8367f2594e364..1e85da9973c29 100644
--- a/libraries/libticalcs2/libticalcs2.SlackBuild
+++ b/libraries/libticalcs2/libticalcs2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackbuild for libticalcs2
diff --git a/libraries/libticonv/libticonv.SlackBuild b/libraries/libticonv/libticonv.SlackBuild
index 1d0f43fb51f11..3644181d59433 100644
--- a/libraries/libticonv/libticonv.SlackBuild
+++ b/libraries/libticonv/libticonv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackbuild for libticonv
diff --git a/libraries/libtifiles2/libtifiles2.SlackBuild b/libraries/libtifiles2/libtifiles2.SlackBuild
index c283791e88d4f..d41182dac394b 100644
--- a/libraries/libtifiles2/libtifiles2.SlackBuild
+++ b/libraries/libtifiles2/libtifiles2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackbuild for libtifiles2
diff --git a/libraries/libtins/libtins.SlackBuild b/libraries/libtins/libtins.SlackBuild
index 52d6c7346e216..11a502fe548b5 100644
--- a/libraries/libtins/libtins.SlackBuild
+++ b/libraries/libtins/libtins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for LIBTINS
diff --git a/libraries/libtomcrypt/libtomcrypt.SlackBuild b/libraries/libtomcrypt/libtomcrypt.SlackBuild
index fc0b11d03abfa..c7e5c6d957ce6 100644
--- a/libraries/libtomcrypt/libtomcrypt.SlackBuild
+++ b/libraries/libtomcrypt/libtomcrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtomcrypt
diff --git a/libraries/libtommath/libtommath.SlackBuild b/libraries/libtommath/libtommath.SlackBuild
index b037fc74fb217..6643be7f6fa41 100644
--- a/libraries/libtommath/libtommath.SlackBuild
+++ b/libraries/libtommath/libtommath.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtommath
diff --git a/libraries/libtorrent-rasterbar-legacy/libtorrent-rasterbar-legacy.SlackBuild b/libraries/libtorrent-rasterbar-legacy/libtorrent-rasterbar-legacy.SlackBuild
index 5c72ee2bc79ec..2e3fbd54b5edf 100644
--- a/libraries/libtorrent-rasterbar-legacy/libtorrent-rasterbar-legacy.SlackBuild
+++ b/libraries/libtorrent-rasterbar-legacy/libtorrent-rasterbar-legacy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtorrent (rasterbar)
diff --git a/libraries/libtorrent-rasterbar/libtorrent-rasterbar.SlackBuild b/libraries/libtorrent-rasterbar/libtorrent-rasterbar.SlackBuild
index 637abb7229680..366a3a98679fc 100644
--- a/libraries/libtorrent-rasterbar/libtorrent-rasterbar.SlackBuild
+++ b/libraries/libtorrent-rasterbar/libtorrent-rasterbar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtorrent (rasterbar)
diff --git a/libraries/libtorrent/libtorrent.SlackBuild b/libraries/libtorrent/libtorrent.SlackBuild
index 48f7d5e85eeca..3d3ed69cc43e0 100644
--- a/libraries/libtorrent/libtorrent.SlackBuild
+++ b/libraries/libtorrent/libtorrent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtorrent
# Written by Tom Fitzhenry <tom@fitzhenry.name> 2007/08/22
diff --git a/libraries/libtsm/libtsm.SlackBuild b/libraries/libtsm/libtsm.SlackBuild
index af3cb85d09fec..63f52b2482622 100644
--- a/libraries/libtsm/libtsm.SlackBuild
+++ b/libraries/libtsm/libtsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtsm
diff --git a/libraries/libtubo0/libtubo0.SlackBuild b/libraries/libtubo0/libtubo0.SlackBuild
index a7d061ed0a58d..41799aaac4228 100644
--- a/libraries/libtubo0/libtubo0.SlackBuild
+++ b/libraries/libtubo0/libtubo0.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtubo0
diff --git a/libraries/libtunepimp/libtunepimp.SlackBuild b/libraries/libtunepimp/libtunepimp.SlackBuild
index 1af78498d7df9..715115526038c 100644
--- a/libraries/libtunepimp/libtunepimp.SlackBuild
+++ b/libraries/libtunepimp/libtunepimp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <libtunepimp>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/libu2f-host/libu2f-host.SlackBuild b/libraries/libu2f-host/libu2f-host.SlackBuild
index 5e86b49a76b78..6c17404cc596c 100644
--- a/libraries/libu2f-host/libu2f-host.SlackBuild
+++ b/libraries/libu2f-host/libu2f-host.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libu2f-host
diff --git a/libraries/libuchardet/libuchardet.SlackBuild b/libraries/libuchardet/libuchardet.SlackBuild
index 48b794877372b..804ace660008d 100644
--- a/libraries/libuchardet/libuchardet.SlackBuild
+++ b/libraries/libuchardet/libuchardet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libuchardet.
#
diff --git a/libraries/libucil/libucil.SlackBuild b/libraries/libucil/libucil.SlackBuild
index d52d6de5db424..997c74646b13e 100644
--- a/libraries/libucil/libucil.SlackBuild
+++ b/libraries/libucil/libucil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libucil
diff --git a/libraries/libunibreak/libunibreak.SlackBuild b/libraries/libunibreak/libunibreak.SlackBuild
index 2055fa359134f..7a347e36fd868 100644
--- a/libraries/libunibreak/libunibreak.SlackBuild
+++ b/libraries/libunibreak/libunibreak.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libunibreak
# Maintained as of version 3.0 by slackmart <slackmart@gmail.com>
diff --git a/libraries/libunicap/libunicap.SlackBuild b/libraries/libunicap/libunicap.SlackBuild
index 45b4174e1842c..5da95849a02df 100644
--- a/libraries/libunicap/libunicap.SlackBuild
+++ b/libraries/libunicap/libunicap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libunicap
diff --git a/libraries/libunicapgtk/libunicapgtk.SlackBuild b/libraries/libunicapgtk/libunicapgtk.SlackBuild
index 1dedcd03f6105..d8b3ee0d5ebe4 100644
--- a/libraries/libunicapgtk/libunicapgtk.SlackBuild
+++ b/libraries/libunicapgtk/libunicapgtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libunicapgtk
diff --git a/libraries/libunique/libunique.SlackBuild b/libraries/libunique/libunique.SlackBuild
index 2a815437f24dc..52585a79b4612 100644
--- a/libraries/libunique/libunique.SlackBuild
+++ b/libraries/libunique/libunique.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libunique
diff --git a/libraries/libunique3/libunique3.SlackBuild b/libraries/libunique3/libunique3.SlackBuild
index 3d34a088d812a..3c4443432f53c 100644
--- a/libraries/libunique3/libunique3.SlackBuild
+++ b/libraries/libunique3/libunique3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libunique3
diff --git a/libraries/libupnp-legacy/libupnp-legacy.SlackBuild b/libraries/libupnp-legacy/libupnp-legacy.SlackBuild
index f6de1c0c98dc9..1fa1ee98cb468 100644
--- a/libraries/libupnp-legacy/libupnp-legacy.SlackBuild
+++ b/libraries/libupnp-legacy/libupnp-legacy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libupnp
diff --git a/libraries/libupnp/libupnp.SlackBuild b/libraries/libupnp/libupnp.SlackBuild
index 98174bf26ce97..197540f119059 100644
--- a/libraries/libupnp/libupnp.SlackBuild
+++ b/libraries/libupnp/libupnp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libupnp
diff --git a/libraries/liburcu/liburcu.SlackBuild b/libraries/liburcu/liburcu.SlackBuild
index b7926e5d16946..3bced954ac464 100644
--- a/libraries/liburcu/liburcu.SlackBuild
+++ b/libraries/liburcu/liburcu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liburcu
diff --git a/libraries/liburing/liburing.SlackBuild b/libraries/liburing/liburing.SlackBuild
index 4fa61a1ba6d4c..d5abc06f7f639 100644
--- a/libraries/liburing/liburing.SlackBuild
+++ b/libraries/liburing/liburing.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for liburing
diff --git a/libraries/libvdpau-va-gl/libvdpau-va-gl.SlackBuild b/libraries/libvdpau-va-gl/libvdpau-va-gl.SlackBuild
index a5920305b1cb0..5518c79587119 100644
--- a/libraries/libvdpau-va-gl/libvdpau-va-gl.SlackBuild
+++ b/libraries/libvdpau-va-gl/libvdpau-va-gl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libvdpau-va-gl".
diff --git a/libraries/libversion/libversion.SlackBuild b/libraries/libversion/libversion.SlackBuild
index 9cbdccfbf4e10..f8fd0c4d57c32 100644
--- a/libraries/libversion/libversion.SlackBuild
+++ b/libraries/libversion/libversion.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libversion
diff --git a/libraries/libvhdi/libvhdi.SlackBuild b/libraries/libvhdi/libvhdi.SlackBuild
index 28bbaa99b3321..f4b34eda6ef27 100644
--- a/libraries/libvhdi/libvhdi.SlackBuild
+++ b/libraries/libvhdi/libvhdi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvhdi
diff --git a/libraries/libvidcap/libvidcap.SlackBuild b/libraries/libvidcap/libvidcap.SlackBuild
index 92aa6d77a045c..d91919b363b5c 100644
--- a/libraries/libvidcap/libvidcap.SlackBuild
+++ b/libraries/libvidcap/libvidcap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Libvidcap.
#
diff --git a/libraries/libviper/libviper.SlackBuild b/libraries/libviper/libviper.SlackBuild
index f8f5a1fdd812b..408c7c97c368e 100644
--- a/libraries/libviper/libviper.SlackBuild
+++ b/libraries/libviper/libviper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for libviper.
#
diff --git a/libraries/libvirt-glib/libvirt-glib.SlackBuild b/libraries/libvirt-glib/libvirt-glib.SlackBuild
index 487a9681b58ee..036bfa9bccba0 100644
--- a/libraries/libvirt-glib/libvirt-glib.SlackBuild
+++ b/libraries/libvirt-glib/libvirt-glib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvirt-glib
diff --git a/libraries/libvirt-python/libvirt-python.SlackBuild b/libraries/libvirt-python/libvirt-python.SlackBuild
index 40af94f42b523..055e2b1cbf44a 100644
--- a/libraries/libvirt-python/libvirt-python.SlackBuild
+++ b/libraries/libvirt-python/libvirt-python.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvirt-python
diff --git a/libraries/libvirt/libvirt.SlackBuild b/libraries/libvirt/libvirt.SlackBuild
index fbae26446b9a0..84e4cb8bc6f4f 100644
--- a/libraries/libvirt/libvirt.SlackBuild
+++ b/libraries/libvirt/libvirt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvirt
# Written by Michal Bialozor <bialyy@o2.pl>
diff --git a/libraries/libvmdk/libvmdk.SlackBuild b/libraries/libvmdk/libvmdk.SlackBuild
index 1e31e5a995c8c..7998ccaa045f3 100644
--- a/libraries/libvmdk/libvmdk.SlackBuild
+++ b/libraries/libvmdk/libvmdk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvmdk
diff --git a/libraries/libvmime/libvmime.SlackBuild b/libraries/libvmime/libvmime.SlackBuild
index 6693de9b563b0..7bbf9420e1d00 100644
--- a/libraries/libvmime/libvmime.SlackBuild
+++ b/libraries/libvmime/libvmime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvmime:
# a library for working with MIME messages
diff --git a/libraries/libvorbisidec/libvorbisidec.SlackBuild b/libraries/libvorbisidec/libvorbisidec.SlackBuild
index 6f2e750787d0d..3ea5016f73f09 100644
--- a/libraries/libvorbisidec/libvorbisidec.SlackBuild
+++ b/libraries/libvorbisidec/libvorbisidec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvorbisidec
diff --git a/libraries/libvshadow/libvshadow.SlackBuild b/libraries/libvshadow/libvshadow.SlackBuild
index 47a0847467309..187f0695968b3 100644
--- a/libraries/libvshadow/libvshadow.SlackBuild
+++ b/libraries/libvshadow/libvshadow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvshadow
diff --git a/libraries/libvslvm/libvslvm.SlackBuild b/libraries/libvslvm/libvslvm.SlackBuild
index 5bd8486314a72..fef3f0abd2ae0 100644
--- a/libraries/libvslvm/libvslvm.SlackBuild
+++ b/libraries/libvslvm/libvslvm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvslvm
diff --git a/libraries/libvterm/libvterm.SlackBuild b/libraries/libvterm/libvterm.SlackBuild
index 7cad8b3be245c..8e342c5617dbe 100644
--- a/libraries/libvterm/libvterm.SlackBuild
+++ b/libraries/libvterm/libvterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libvterm
diff --git a/libraries/libwebsocketpp/libwebsocketpp.SlackBuild b/libraries/libwebsocketpp/libwebsocketpp.SlackBuild
index 02c0640cfbebf..4083d86b560c9 100644
--- a/libraries/libwebsocketpp/libwebsocketpp.SlackBuild
+++ b/libraries/libwebsocketpp/libwebsocketpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libwebsocketpp".
diff --git a/libraries/libwebsockets/libwebsockets.SlackBuild b/libraries/libwebsockets/libwebsockets.SlackBuild
index cf0e1bc0c767c..448b8649a6842 100644
--- a/libraries/libwebsockets/libwebsockets.SlackBuild
+++ b/libraries/libwebsockets/libwebsockets.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwebsockets
diff --git a/libraries/libwfut/libwfut.SlackBuild b/libraries/libwfut/libwfut.SlackBuild
index ca4900dac7d51..77e522b45910e 100644
--- a/libraries/libwfut/libwfut.SlackBuild
+++ b/libraries/libwfut/libwfut.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwfut
diff --git a/libraries/libwhisker2/libwhisker2.SlackBuild b/libraries/libwhisker2/libwhisker2.SlackBuild
index cce0b930522ba..ea31ecf14a5ab 100644
--- a/libraries/libwhisker2/libwhisker2.SlackBuild
+++ b/libraries/libwhisker2/libwhisker2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwhisker2
#
diff --git a/libraries/libwpe/libwpe.SlackBuild b/libraries/libwpe/libwpe.SlackBuild
index 873c6f240d730..6d747c210ee3b 100644
--- a/libraries/libwpe/libwpe.SlackBuild
+++ b/libraries/libwpe/libwpe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwpe
diff --git a/libraries/libwps/libwps.SlackBuild b/libraries/libwps/libwps.SlackBuild
index fe0573f60e67b..d107bd1a70755 100644
--- a/libraries/libwps/libwps.SlackBuild
+++ b/libraries/libwps/libwps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwps
diff --git a/libraries/libwrc/libwrc.SlackBuild b/libraries/libwrc/libwrc.SlackBuild
index 53aba1e006d6c..43d83abe12288 100644
--- a/libraries/libwrc/libwrc.SlackBuild
+++ b/libraries/libwrc/libwrc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libwrc
diff --git a/libraries/libx86emu/libx86emu.SlackBuild b/libraries/libx86emu/libx86emu.SlackBuild
index 696245820afe4..4cf812d04c0c0 100644
--- a/libraries/libx86emu/libx86emu.SlackBuild
+++ b/libraries/libx86emu/libx86emu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libx86emu
diff --git a/libraries/libxdg-basedir/libxdg-basedir.SlackBuild b/libraries/libxdg-basedir/libxdg-basedir.SlackBuild
index 3961105469cb3..cf40b35b50b6c 100644
--- a/libraries/libxdg-basedir/libxdg-basedir.SlackBuild
+++ b/libraries/libxdg-basedir/libxdg-basedir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxdg-basedir
diff --git a/libraries/libxfcegui4/libxfcegui4.SlackBuild b/libraries/libxfcegui4/libxfcegui4.SlackBuild
index f83a5cb8407a4..2a90e845fffbb 100644
--- a/libraries/libxfcegui4/libxfcegui4.SlackBuild
+++ b/libraries/libxfcegui4/libxfcegui4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2012 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
diff --git a/libraries/libxls/libxls.SlackBuild b/libraries/libxls/libxls.SlackBuild
index 689407583d2af..0ff76a64e32e3 100644
--- a/libraries/libxls/libxls.SlackBuild
+++ b/libraries/libxls/libxls.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxls
diff --git a/libraries/libxlsxwriter/libxlsxwriter.SlackBuild b/libraries/libxlsxwriter/libxlsxwriter.SlackBuild
index 35b69b2920252..223e3fddbe151 100644
--- a/libraries/libxlsxwriter/libxlsxwriter.SlackBuild
+++ b/libraries/libxlsxwriter/libxlsxwriter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxlsxwriter
# Copyright 2018 David Woodfall <dave@slackbuilds.org>
diff --git a/libraries/libxmi/libxmi.SlackBuild b/libraries/libxmi/libxmi.SlackBuild
index 58c756c23bec2..cec4145ac944b 100644
--- a/libraries/libxmi/libxmi.SlackBuild
+++ b/libraries/libxmi/libxmi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxmi
diff --git a/libraries/libxml++/libxml++.SlackBuild b/libraries/libxml++/libxml++.SlackBuild
index 4f6e574065569..0ee9327c7853f 100644
--- a/libraries/libxml++/libxml++.SlackBuild
+++ b/libraries/libxml++/libxml++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxml++
# Written by Iskar Enev <iskar.enev[@]gmail.com>
diff --git a/libraries/libxml++3/libxml++3.SlackBuild b/libraries/libxml++3/libxml++3.SlackBuild
index 8dba5148a08c5..f562e0a8489e0 100644
--- a/libraries/libxml++3/libxml++3.SlackBuild
+++ b/libraries/libxml++3/libxml++3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxml++3
diff --git a/libraries/libxmlb/libxmlb.SlackBuild b/libraries/libxmlb/libxmlb.SlackBuild
index b4ad5a1637766..fde08011f44f2 100644
--- a/libraries/libxmlb/libxmlb.SlackBuild
+++ b/libraries/libxmlb/libxmlb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxmlb
diff --git a/libraries/libxmp/libxmp.SlackBuild b/libraries/libxmp/libxmp.SlackBuild
index da1dfac01928e..2f1af77e08350 100644
--- a/libraries/libxmp/libxmp.SlackBuild
+++ b/libraries/libxmp/libxmp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for libxmp
#
diff --git a/libraries/libxnvctrl/libxnvctrl.SlackBuild b/libraries/libxnvctrl/libxnvctrl.SlackBuild
index 8036971bc5929..44784f9305813 100644
--- a/libraries/libxnvctrl/libxnvctrl.SlackBuild
+++ b/libraries/libxnvctrl/libxnvctrl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libxnvctrl
diff --git a/libraries/libyang/libyang.SlackBuild b/libraries/libyang/libyang.SlackBuild
index 89ee182434342..785d91c15d9bc 100644
--- a/libraries/libyang/libyang.SlackBuild
+++ b/libraries/libyang/libyang.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libyang
diff --git a/libraries/libyubikey/libyubikey.SlackBuild b/libraries/libyubikey/libyubikey.SlackBuild
index ddba0b8c1d6b1..9346c7e143a7b 100644
--- a/libraries/libyubikey/libyubikey.SlackBuild
+++ b/libraries/libyubikey/libyubikey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libyubikey
diff --git a/libraries/libzdb/libzdb.SlackBuild b/libraries/libzdb/libzdb.SlackBuild
index 22675426605a7..5fbec512907cd 100644
--- a/libraries/libzdb/libzdb.SlackBuild
+++ b/libraries/libzdb/libzdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "libzdb".
diff --git a/libraries/libzen/libzen.SlackBuild b/libraries/libzen/libzen.SlackBuild
index 679d1914ce00c..2a6ffed65e923 100644
--- a/libraries/libzen/libzen.SlackBuild
+++ b/libraries/libzen/libzen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libzen
diff --git a/libraries/libzmf/libzmf.SlackBuild b/libraries/libzmf/libzmf.SlackBuild
index df263666052ef..9d81041da83d4 100644
--- a/libraries/libzmf/libzmf.SlackBuild
+++ b/libraries/libzmf/libzmf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libzmf
diff --git a/libraries/libzookeeper/libzookeeper.SlackBuild b/libraries/libzookeeper/libzookeeper.SlackBuild
index 93ffe93910ed4..6696f05c3ff06 100644
--- a/libraries/libzookeeper/libzookeeper.SlackBuild
+++ b/libraries/libzookeeper/libzookeeper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zookeeper-bindings
diff --git a/libraries/libzrtpcpp/libzrtpcpp.SlackBuild b/libraries/libzrtpcpp/libzrtpcpp.SlackBuild
index a717ac8ec98f9..432042ee08d21 100644
--- a/libraries/libzrtpcpp/libzrtpcpp.SlackBuild
+++ b/libraries/libzrtpcpp/libzrtpcpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libzrtpcpp
diff --git a/libraries/lilv/lilv.SlackBuild b/libraries/lilv/lilv.SlackBuild
index 7ac20f5b57d63..28391c19f1a77 100644
--- a/libraries/lilv/lilv.SlackBuild
+++ b/libraries/lilv/lilv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lilv
diff --git a/libraries/live555/live555.SlackBuild b/libraries/live555/live555.SlackBuild
index 5031f75cd55c3..8b0893fa0fda7 100644
--- a/libraries/live555/live555.SlackBuild
+++ b/libraries/live555/live555.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for live555
diff --git a/libraries/lksctp-tools/lksctp-tools.SlackBuild b/libraries/lksctp-tools/lksctp-tools.SlackBuild
index eb1dac7876c65..52ca5b541ec87 100644
--- a/libraries/lksctp-tools/lksctp-tools.SlackBuild
+++ b/libraries/lksctp-tools/lksctp-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lksctp-tools
# 2012-11-14 Bernski Comadizo <bcomadizo@gmail.com> Cebu
diff --git a/libraries/lockdev/lockdev.SlackBuild b/libraries/lockdev/lockdev.SlackBuild
index 2c65881a0beb0..e2301938f965d 100644
--- a/libraries/lockdev/lockdev.SlackBuild
+++ b/libraries/lockdev/lockdev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lockdev
diff --git a/libraries/log4c/log4c.SlackBuild b/libraries/log4c/log4c.SlackBuild
index 3ab3478ef7bf1..9710670fe48f7 100644
--- a/libraries/log4c/log4c.SlackBuild
+++ b/libraries/log4c/log4c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Log4c
diff --git a/libraries/log4cplus/log4cplus.SlackBuild b/libraries/log4cplus/log4cplus.SlackBuild
index 8bf1bf2ac8f2b..66563c958116d 100644
--- a/libraries/log4cplus/log4cplus.SlackBuild
+++ b/libraries/log4cplus/log4cplus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for log4cplus
diff --git a/libraries/log4cpp/log4cpp.SlackBuild b/libraries/log4cpp/log4cpp.SlackBuild
index e517a94495a8e..08312f629f576 100644
--- a/libraries/log4cpp/log4cpp.SlackBuild
+++ b/libraries/log4cpp/log4cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for log4cpp
# written by <pedro@gepasi.org>
diff --git a/libraries/log4net/log4net.SlackBuild b/libraries/log4net/log4net.SlackBuild
index 6b510d1837ed8..89b9f18a1f8e0 100644
--- a/libraries/log4net/log4net.SlackBuild
+++ b/libraries/log4net/log4net.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for log4net
diff --git a/libraries/log4shib/log4shib.SlackBuild b/libraries/log4shib/log4shib.SlackBuild
index 8435cd4e298f2..8f74a7396881a 100644
--- a/libraries/log4shib/log4shib.SlackBuild
+++ b/libraries/log4shib/log4shib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for log4shib
diff --git a/libraries/logilab-astng/logilab-astng.SlackBuild b/libraries/logilab-astng/logilab-astng.SlackBuild
index 734e14b643dd2..7d59711a6b587 100644
--- a/libraries/logilab-astng/logilab-astng.SlackBuild
+++ b/libraries/logilab-astng/logilab-astng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logilab-astng
diff --git a/libraries/logilab-common/logilab-common.SlackBuild b/libraries/logilab-common/logilab-common.SlackBuild
index c2733d0dab179..27b5c816735fc 100644
--- a/libraries/logilab-common/logilab-common.SlackBuild
+++ b/libraries/logilab-common/logilab-common.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logilab-common
diff --git a/libraries/lua-cjson/lua-cjson.SlackBuild b/libraries/lua-cjson/lua-cjson.SlackBuild
index e60b43e8e8381..da04e328b4095 100644
--- a/libraries/lua-cjson/lua-cjson.SlackBuild
+++ b/libraries/lua-cjson/lua-cjson.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-cjson
diff --git a/libraries/lua-filesystem/lua-filesystem.SlackBuild b/libraries/lua-filesystem/lua-filesystem.SlackBuild
index 971a6d187f89d..d9fd19de0776e 100644
--- a/libraries/lua-filesystem/lua-filesystem.SlackBuild
+++ b/libraries/lua-filesystem/lua-filesystem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-filesystem
diff --git a/libraries/lua-lpeg/lua-lpeg.SlackBuild b/libraries/lua-lpeg/lua-lpeg.SlackBuild
index 0780b1f939d76..4a0d6ab6977bb 100644
--- a/libraries/lua-lpeg/lua-lpeg.SlackBuild
+++ b/libraries/lua-lpeg/lua-lpeg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for lua-lpeg
diff --git a/libraries/lua-luv/lua-luv.SlackBuild b/libraries/lua-luv/lua-luv.SlackBuild
index 835f4e64329b2..540eeedaf05dc 100644
--- a/libraries/lua-luv/lua-luv.SlackBuild
+++ b/libraries/lua-luv/lua-luv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for lua-luv
diff --git a/libraries/lua-md5/lua-md5.SlackBuild b/libraries/lua-md5/lua-md5.SlackBuild
index 3726e3f1794f3..3750d72f0e8f5 100644
--- a/libraries/lua-md5/lua-md5.SlackBuild
+++ b/libraries/lua-md5/lua-md5.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-md5
diff --git a/libraries/lua-mpack/lua-mpack.SlackBuild b/libraries/lua-mpack/lua-mpack.SlackBuild
index 7f03faef72e88..581b0a515bd02 100644
--- a/libraries/lua-mpack/lua-mpack.SlackBuild
+++ b/libraries/lua-mpack/lua-mpack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for lua-mpack
diff --git a/libraries/lua-posix/lua-posix.SlackBuild b/libraries/lua-posix/lua-posix.SlackBuild
index e7bf79dccb5ea..e2968d0b06208 100644
--- a/libraries/lua-posix/lua-posix.SlackBuild
+++ b/libraries/lua-posix/lua-posix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-posix
# Copyright 2020 abooksigun <abooksigun09@gmail.com>
diff --git a/libraries/lua-readline/lua-readline.SlackBuild b/libraries/lua-readline/lua-readline.SlackBuild
index a696869d59a69..f83a3f485f10c 100644
--- a/libraries/lua-readline/lua-readline.SlackBuild
+++ b/libraries/lua-readline/lua-readline.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-readline
# Copyright 2021 abooksigun <abooksigun09@gmail.com>
diff --git a/libraries/lua-std._debug/lua-std._debug.SlackBuild b/libraries/lua-std._debug/lua-std._debug.SlackBuild
index 59404cac061d8..10c41b3f899a9 100644
--- a/libraries/lua-std._debug/lua-std._debug.SlackBuild
+++ b/libraries/lua-std._debug/lua-std._debug.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-std._debug
# Copyright 2019 abooksigun <abooksigun09@gmail.com>
diff --git a/libraries/lua-std.normalize/lua-std.normalize.SlackBuild b/libraries/lua-std.normalize/lua-std.normalize.SlackBuild
index f771b8e56912d..480bc07ff1e70 100644
--- a/libraries/lua-std.normalize/lua-std.normalize.SlackBuild
+++ b/libraries/lua-std.normalize/lua-std.normalize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-std.normalize
# Copyright 2020 abooksigun <abooksigun09@gmail.com>
diff --git a/libraries/lua-zlib/lua-zlib.SlackBuild b/libraries/lua-zlib/lua-zlib.SlackBuild
index 6d2b26adff951..d6b76917187a7 100644
--- a/libraries/lua-zlib/lua-zlib.SlackBuild
+++ b/libraries/lua-zlib/lua-zlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lua-zlib
diff --git a/libraries/luacrypto/luacrypto.SlackBuild b/libraries/luacrypto/luacrypto.SlackBuild
index b30e85dadfe22..3fb507928dbf1 100644
--- a/libraries/luacrypto/luacrypto.SlackBuild
+++ b/libraries/luacrypto/luacrypto.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luacrypto
diff --git a/libraries/luadbi/luadbi.SlackBuild b/libraries/luadbi/luadbi.SlackBuild
index 52778f90b820a..6bedc93ae5f35 100644
--- a/libraries/luadbi/luadbi.SlackBuild
+++ b/libraries/luadbi/luadbi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luadbi
diff --git a/libraries/luaevent/luaevent.SlackBuild b/libraries/luaevent/luaevent.SlackBuild
index 4913183523ba5..6c9e452b1f90d 100644
--- a/libraries/luaevent/luaevent.SlackBuild
+++ b/libraries/luaevent/luaevent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luaevent
diff --git a/libraries/luaexpat/luaexpat.SlackBuild b/libraries/luaexpat/luaexpat.SlackBuild
index 8bcec5ebbc74e..782ce6d324c3e 100644
--- a/libraries/luaexpat/luaexpat.SlackBuild
+++ b/libraries/luaexpat/luaexpat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luaexpat
diff --git a/libraries/luasec/luasec.SlackBuild b/libraries/luasec/luasec.SlackBuild
index 5ae7f7b3b2974..ab13ac111d2ff 100644
--- a/libraries/luasec/luasec.SlackBuild
+++ b/libraries/luasec/luasec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luasec
diff --git a/libraries/luasocket/luasocket.SlackBuild b/libraries/luasocket/luasocket.SlackBuild
index e587b4290c71d..0a1d39e22e721 100644
--- a/libraries/luasocket/luasocket.SlackBuild
+++ b/libraries/luasocket/luasocket.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luasocket
diff --git a/libraries/lunatic-python/lunatic-python.SlackBuild b/libraries/lunatic-python/lunatic-python.SlackBuild
index d48837bf7e5e3..1fc2f38068a19 100644
--- a/libraries/lunatic-python/lunatic-python.SlackBuild
+++ b/libraries/lunatic-python/lunatic-python.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lunatic-python-bugfix
diff --git a/libraries/lvtk/lvtk.SlackBuild b/libraries/lvtk/lvtk.SlackBuild
index eb874c4586600..16bcc6912d2be 100644
--- a/libraries/lvtk/lvtk.SlackBuild
+++ b/libraries/lvtk/lvtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lvtk
diff --git a/libraries/lxqt-build-tools/lxqt-build-tools.SlackBuild b/libraries/lxqt-build-tools/lxqt-build-tools.SlackBuild
index 35a4b9fb6ecdf..10f57a8ed9eaf 100644
--- a/libraries/lxqt-build-tools/lxqt-build-tools.SlackBuild
+++ b/libraries/lxqt-build-tools/lxqt-build-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for lxqt-build-tools
#
diff --git a/libraries/manubulon-snmp-plugins/manubulon-snmp-plugins.SlackBuild b/libraries/manubulon-snmp-plugins/manubulon-snmp-plugins.SlackBuild
index ba6e85adc8408..0c3339e53ac26 100644
--- a/libraries/manubulon-snmp-plugins/manubulon-snmp-plugins.SlackBuild
+++ b/libraries/manubulon-snmp-plugins/manubulon-snmp-plugins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for manubulon-snmp-plugins
diff --git a/libraries/mariadb_client/mariadb_client.SlackBuild b/libraries/mariadb_client/mariadb_client.SlackBuild
index 4049463a20629..2b73c9fbbe639 100644
--- a/libraries/mariadb_client/mariadb_client.SlackBuild
+++ b/libraries/mariadb_client/mariadb_client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mariadb_client
diff --git a/libraries/mathgl/mathgl.SlackBuild b/libraries/mathgl/mathgl.SlackBuild
index 87dbc2451ae93..d38857d5d3607 100644
--- a/libraries/mathgl/mathgl.SlackBuild
+++ b/libraries/mathgl/mathgl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MathGL
diff --git a/libraries/matplotlib/matplotlib.SlackBuild b/libraries/matplotlib/matplotlib.SlackBuild
index d73281a6c1427..19725651f3268 100644
--- a/libraries/matplotlib/matplotlib.SlackBuild
+++ b/libraries/matplotlib/matplotlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for matplotlib
diff --git a/libraries/mbedtls/mbedtls.SlackBuild b/libraries/mbedtls/mbedtls.SlackBuild
index 7807226fcee78..f0f595c4f6bc3 100644
--- a/libraries/mbedtls/mbedtls.SlackBuild
+++ b/libraries/mbedtls/mbedtls.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mbedtls
diff --git a/libraries/mdds/mdds.SlackBuild b/libraries/mdds/mdds.SlackBuild
index c61a9e0227f4a..5ffc1c82daf9d 100644
--- a/libraries/mdds/mdds.SlackBuild
+++ b/libraries/mdds/mdds.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mdds
diff --git a/libraries/meanwhile/meanwhile.SlackBuild b/libraries/meanwhile/meanwhile.SlackBuild
index e04faacf0b8c4..efeda18e7b757 100644
--- a/libraries/meanwhile/meanwhile.SlackBuild
+++ b/libraries/meanwhile/meanwhile.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Meanwhile
#
diff --git a/libraries/med/med.SlackBuild b/libraries/med/med.SlackBuild
index e69fecfe960f8..a2be798316abe 100644
--- a/libraries/med/med.SlackBuild
+++ b/libraries/med/med.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for med
diff --git a/libraries/menu-cache/menu-cache.SlackBuild b/libraries/menu-cache/menu-cache.SlackBuild
index 34be5b38deb1a..0d0c0d40a7377 100644
--- a/libraries/menu-cache/menu-cache.SlackBuild
+++ b/libraries/menu-cache/menu-cache.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for menu-cache
diff --git a/libraries/mercator/mercator.SlackBuild b/libraries/mercator/mercator.SlackBuild
index a38128898bf89..3166732548e75 100644
--- a/libraries/mercator/mercator.SlackBuild
+++ b/libraries/mercator/mercator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mercator
diff --git a/libraries/mini18n/mini18n.SlackBuild b/libraries/mini18n/mini18n.SlackBuild
index d15e6a02a73fc..14e915c59f41d 100644
--- a/libraries/mini18n/mini18n.SlackBuild
+++ b/libraries/mini18n/mini18n.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mini18n
diff --git a/libraries/miniupnpc/miniupnpc.SlackBuild b/libraries/miniupnpc/miniupnpc.SlackBuild
index 628990f1c1066..7d71b11d51b8a 100644
--- a/libraries/miniupnpc/miniupnpc.SlackBuild
+++ b/libraries/miniupnpc/miniupnpc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for miniupnpc
diff --git a/libraries/mongo-c-driver/mongo-c-driver.SlackBuild b/libraries/mongo-c-driver/mongo-c-driver.SlackBuild
index 37ccb1d73ba82..c3ca3f468b553 100644
--- a/libraries/mongo-c-driver/mongo-c-driver.SlackBuild
+++ b/libraries/mongo-c-driver/mongo-c-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mongo-c-driver
diff --git a/libraries/mongo-cxx-driver/mongo-cxx-driver.SlackBuild b/libraries/mongo-cxx-driver/mongo-cxx-driver.SlackBuild
index 3208d89de615a..e03ad39e03f17 100644
--- a/libraries/mongo-cxx-driver/mongo-cxx-driver.SlackBuild
+++ b/libraries/mongo-cxx-driver/mongo-cxx-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mongo-cxx-driver
diff --git a/libraries/mowitz/mowitz.SlackBuild b/libraries/mowitz/mowitz.SlackBuild
index a063e6fea45c2..45667d2a35eae 100644
--- a/libraries/mowitz/mowitz.SlackBuild
+++ b/libraries/mowitz/mowitz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mowitz
diff --git a/libraries/mpir/mpir.SlackBuild b/libraries/mpir/mpir.SlackBuild
index f61493f5233f6..48a427fe48d58 100644
--- a/libraries/mpir/mpir.SlackBuild
+++ b/libraries/mpir/mpir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mpir
diff --git a/libraries/msgpack-c/msgpack-c.SlackBuild b/libraries/msgpack-c/msgpack-c.SlackBuild
index 7685b356bac94..5084921f1e26f 100644
--- a/libraries/msgpack-c/msgpack-c.SlackBuild
+++ b/libraries/msgpack-c/msgpack-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for msgpack-c
diff --git a/libraries/msx264/msx264.SlackBuild b/libraries/msx264/msx264.SlackBuild
index 6aa874306d6ea..dcdf191d28849 100644
--- a/libraries/msx264/msx264.SlackBuild
+++ b/libraries/msx264/msx264.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for msx264
diff --git a/libraries/muParser/muParser.SlackBuild b/libraries/muParser/muParser.SlackBuild
index 9a3fdcc76bdd0..a516d9667aefd 100644
--- a/libraries/muParser/muParser.SlackBuild
+++ b/libraries/muParser/muParser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for muParser
diff --git a/libraries/mujs/mujs.SlackBuild b/libraries/mujs/mujs.SlackBuild
index ccd9cb76e923b..129f4bd8a7401 100644
--- a/libraries/mujs/mujs.SlackBuild
+++ b/libraries/mujs/mujs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mujs
diff --git a/libraries/munkres/munkres.SlackBuild b/libraries/munkres/munkres.SlackBuild
index 28ac6aaddba52..1a66465f59ecd 100644
--- a/libraries/munkres/munkres.SlackBuild
+++ b/libraries/munkres/munkres.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for munkres
diff --git a/libraries/musicbrainzngs/musicbrainzngs.SlackBuild b/libraries/musicbrainzngs/musicbrainzngs.SlackBuild
index 8ef7a6c0335e6..9068c66c6d2da 100644
--- a/libraries/musicbrainzngs/musicbrainzngs.SlackBuild
+++ b/libraries/musicbrainzngs/musicbrainzngs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MusicBrainz-ngs
diff --git a/libraries/mxml/mxml.SlackBuild b/libraries/mxml/mxml.SlackBuild
index 816208bec3e1e..cbb1ba4cd3d34 100644
--- a/libraries/mxml/mxml.SlackBuild
+++ b/libraries/mxml/mxml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mxml
diff --git a/libraries/mygpoclient/mygpoclient.SlackBuild b/libraries/mygpoclient/mygpoclient.SlackBuild
index 7e9d076ac0559..0f023da7ab412 100644
--- a/libraries/mygpoclient/mygpoclient.SlackBuild
+++ b/libraries/mygpoclient/mygpoclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mygpoclient
diff --git a/libraries/mysql++/mysql++.SlackBuild b/libraries/mysql++/mysql++.SlackBuild
index ba2ef5537b7d2..b247cdb31e4a1 100644
--- a/libraries/mysql++/mysql++.SlackBuild
+++ b/libraries/mysql++/mysql++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mysql++
diff --git a/libraries/mysql-connector-c++/mysql-connector-c++.SlackBuild b/libraries/mysql-connector-c++/mysql-connector-c++.SlackBuild
index d9579b29c97c5..82d348814e597 100644
--- a/libraries/mysql-connector-c++/mysql-connector-c++.SlackBuild
+++ b/libraries/mysql-connector-c++/mysql-connector-c++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mysql-connector-c++
diff --git a/libraries/mysqltcl/mysqltcl.SlackBuild b/libraries/mysqltcl/mysqltcl.SlackBuild
index 8e47226c55817..d12f57a2a7ab9 100644
--- a/libraries/mysqltcl/mysqltcl.SlackBuild
+++ b/libraries/mysqltcl/mysqltcl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mysqltcl
diff --git a/libraries/nacl/nacl.SlackBuild b/libraries/nacl/nacl.SlackBuild
index d2afda2a13893..fd0b9d6fd6ce1 100644
--- a/libraries/nacl/nacl.SlackBuild
+++ b/libraries/nacl/nacl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nacl
diff --git a/libraries/netcdf/netcdf.SlackBuild b/libraries/netcdf/netcdf.SlackBuild
index d5ab90e6f2c03..389d5f55c624d 100644
--- a/libraries/netcdf/netcdf.SlackBuild
+++ b/libraries/netcdf/netcdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for netcdf.
#
diff --git a/libraries/nextaw/nextaw.SlackBuild b/libraries/nextaw/nextaw.SlackBuild
index f7e891c56d4c2..f2cf48f89037a 100644
--- a/libraries/nextaw/nextaw.SlackBuild
+++ b/libraries/nextaw/nextaw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nextaw
diff --git a/libraries/nini/nini.SlackBuild b/libraries/nini/nini.SlackBuild
index 9835e49867e93..9e354342ce2db 100644
--- a/libraries/nini/nini.SlackBuild
+++ b/libraries/nini/nini.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nini
diff --git a/libraries/nlopt/nlopt.SlackBuild b/libraries/nlopt/nlopt.SlackBuild
index 49e8b6c74023f..d4b054414c475 100644
--- a/libraries/nlopt/nlopt.SlackBuild
+++ b/libraries/nlopt/nlopt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nlopt
diff --git a/libraries/nltk/nltk.SlackBuild b/libraries/nltk/nltk.SlackBuild
index 9c30d81549c3c..847f2dd476481 100644
--- a/libraries/nltk/nltk.SlackBuild
+++ b/libraries/nltk/nltk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nltk.
#
diff --git a/libraries/node-xoauth2/node-xoauth2.SlackBuild b/libraries/node-xoauth2/node-xoauth2.SlackBuild
index 56baf49509b6a..afbe6b487fc20 100644
--- a/libraries/node-xoauth2/node-xoauth2.SlackBuild
+++ b/libraries/node-xoauth2/node-xoauth2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for node-xoauth2
diff --git a/libraries/nspluginwrapper/nspluginwrapper.SlackBuild b/libraries/nspluginwrapper/nspluginwrapper.SlackBuild
index 1704b4babd6a1..50bbcd1b9bf0b 100644
--- a/libraries/nspluginwrapper/nspluginwrapper.SlackBuild
+++ b/libraries/nspluginwrapper/nspluginwrapper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nspluginwrapper
diff --git a/libraries/ntl/ntl.SlackBuild b/libraries/ntl/ntl.SlackBuild
index eaa6e4b192a17..afa2cd3765747 100644
--- a/libraries/ntl/ntl.SlackBuild
+++ b/libraries/ntl/ntl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ntl
diff --git a/libraries/nv-codec-headers/nv-codec-headers.SlackBuild b/libraries/nv-codec-headers/nv-codec-headers.SlackBuild
index f3fbd3a503b64..2cb258d0e7b66 100644
--- a/libraries/nv-codec-headers/nv-codec-headers.SlackBuild
+++ b/libraries/nv-codec-headers/nv-codec-headers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nv-codec-headers
diff --git a/libraries/nx-libs/nx-libs.SlackBuild b/libraries/nx-libs/nx-libs.SlackBuild
index 267e51360cbcc..b88080e2eef88 100644
--- a/libraries/nx-libs/nx-libs.SlackBuild
+++ b/libraries/nx-libs/nx-libs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nx-libs
diff --git a/libraries/oath-toolkit/oath-toolkit.SlackBuild b/libraries/oath-toolkit/oath-toolkit.SlackBuild
index d22e130002545..1824a2454db66 100644
--- a/libraries/oath-toolkit/oath-toolkit.SlackBuild
+++ b/libraries/oath-toolkit/oath-toolkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oath-toolkit
diff --git a/libraries/ocaml-batteries/ocaml-batteries.SlackBuild b/libraries/ocaml-batteries/ocaml-batteries.SlackBuild
index eef375354ea65..0019c6e9aba6a 100644
--- a/libraries/ocaml-batteries/ocaml-batteries.SlackBuild
+++ b/libraries/ocaml-batteries/ocaml-batteries.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2012 Jockey S. Kyd, Shanghai, CHN
# All rights reserved.
diff --git a/libraries/ocaml-bisect/ocaml-bisect.SlackBuild b/libraries/ocaml-bisect/ocaml-bisect.SlackBuild
index 9faa16f36d192..548ed788cd2d9 100644
--- a/libraries/ocaml-bisect/ocaml-bisect.SlackBuild
+++ b/libraries/ocaml-bisect/ocaml-bisect.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ocaml-bisect
diff --git a/libraries/ocaml-camomile/ocaml-camomile.SlackBuild b/libraries/ocaml-camomile/ocaml-camomile.SlackBuild
index ce1a1b262d5cb..77712d17754d7 100644
--- a/libraries/ocaml-camomile/ocaml-camomile.SlackBuild
+++ b/libraries/ocaml-camomile/ocaml-camomile.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2012 Jockey S. Kyd, Shanghai, CHN
# All rights reserved.
diff --git a/libraries/ocaml-findlib/ocaml-findlib.SlackBuild b/libraries/ocaml-findlib/ocaml-findlib.SlackBuild
index 50c641277fd0d..4ec742e66c323 100644
--- a/libraries/ocaml-findlib/ocaml-findlib.SlackBuild
+++ b/libraries/ocaml-findlib/ocaml-findlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2011 - 2014 Jockey S. Kyd, Shanghai, CHN
# Copyright 2014 Markus Hutmacher <mailing@markhu.de>
diff --git a/libraries/ocaml-ounit/ocaml-ounit.SlackBuild b/libraries/ocaml-ounit/ocaml-ounit.SlackBuild
index c01758d0c9bbb..eb1f510416a4b 100644
--- a/libraries/ocaml-ounit/ocaml-ounit.SlackBuild
+++ b/libraries/ocaml-ounit/ocaml-ounit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2012 - 2014 Jockey S. Kyd, Shanghai, CHN
# Copyright 2014 Markus Hutmacher <mailing@markhu.de>
diff --git a/libraries/ode/ode.SlackBuild b/libraries/ode/ode.SlackBuild
index 9a65a657e5e4f..bc4570270e68c 100644
--- a/libraries/ode/ode.SlackBuild
+++ b/libraries/ode/ode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2020 Johannes Schoepfer, Germany
# All rights reserved.
diff --git a/libraries/ogre/ogre.SlackBuild b/libraries/ogre/ogre.SlackBuild
index 294590f265f9a..aa3a3c6b69596 100644
--- a/libraries/ogre/ogre.SlackBuild
+++ b/libraries/ogre/ogre.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ogre
# Copyright (c) 2011, Written by Roberto Metere <roberto@metere.it>
diff --git a/libraries/ois/ois.SlackBuild b/libraries/ois/ois.SlackBuild
index e025b00a4c78e..3a6d1151e87cc 100644
--- a/libraries/ois/ois.SlackBuild
+++ b/libraries/ois/ois.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ois
diff --git a/libraries/olm/olm.SlackBuild b/libraries/olm/olm.SlackBuild
index eabc3dbf8e399..a1aa110f99238 100644
--- a/libraries/olm/olm.SlackBuild
+++ b/libraries/olm/olm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for olm
diff --git a/libraries/opal/opal.SlackBuild b/libraries/opal/opal.SlackBuild
index c764a39f321d8..20c7b55767323 100644
--- a/libraries/opal/opal.SlackBuild
+++ b/libraries/opal/opal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Opal
diff --git a/libraries/openbabel/openbabel.SlackBuild b/libraries/openbabel/openbabel.SlackBuild
index 21c85086808a3..eaec9a508eb1d 100644
--- a/libraries/openbabel/openbabel.SlackBuild
+++ b/libraries/openbabel/openbabel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openbabel
diff --git a/libraries/opencl-amd/opencl-amd.SlackBuild b/libraries/opencl-amd/opencl-amd.SlackBuild
index f0e076e986361..daacd1a179f25 100644
--- a/libraries/opencl-amd/opencl-amd.SlackBuild
+++ b/libraries/opencl-amd/opencl-amd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2020 Ciprian Stingu <ciprian dot stingu at gmail dot com>
# Repackage of AUR : opencl-amd.git for Slackware
diff --git a/libraries/opencv-legacy/opencv-legacy.SlackBuild b/libraries/opencv-legacy/opencv-legacy.SlackBuild
index ca5cd7d6b97a4..f46dc6cf54290 100644
--- a/libraries/opencv-legacy/opencv-legacy.SlackBuild
+++ b/libraries/opencv-legacy/opencv-legacy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opencv-legacy
diff --git a/libraries/opendht/opendht.SlackBuild b/libraries/opendht/opendht.SlackBuild
index e462c6248da0a..4e4b6a8cddf78 100644
--- a/libraries/opendht/opendht.SlackBuild
+++ b/libraries/opendht/opendht.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opendht
diff --git a/libraries/openjfx/openjfx.SlackBuild b/libraries/openjfx/openjfx.SlackBuild
index af2c3f8fc873d..2a54e54021b45 100644
--- a/libraries/openjfx/openjfx.SlackBuild
+++ b/libraries/openjfx/openjfx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openjfx
diff --git a/libraries/opensaml/opensaml.SlackBuild b/libraries/opensaml/opensaml.SlackBuild
index 5f5fa8c9d3acd..b4bdf2b1450f4 100644
--- a/libraries/opensaml/opensaml.SlackBuild
+++ b/libraries/opensaml/opensaml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for OpenSAML
diff --git a/libraries/orcania/orcania.SlackBuild b/libraries/orcania/orcania.SlackBuild
index e07c6acc49d61..943b1dbef1f81 100644
--- a/libraries/orcania/orcania.SlackBuild
+++ b/libraries/orcania/orcania.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for orcania
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/ordereddict/ordereddict.SlackBuild b/libraries/ordereddict/ordereddict.SlackBuild
index 8cea5a38e75df..fba46bdc2b788 100644
--- a/libraries/ordereddict/ordereddict.SlackBuild
+++ b/libraries/ordereddict/ordereddict.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ordereddict
diff --git a/libraries/osgQt/osgQt.SlackBuild b/libraries/osgQt/osgQt.SlackBuild
index 20b0ec5bf8487..b091dde80a556 100644
--- a/libraries/osgQt/osgQt.SlackBuild
+++ b/libraries/osgQt/osgQt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osgQt
diff --git a/libraries/p4api/p4api.SlackBuild b/libraries/p4api/p4api.SlackBuild
index 932189460fa71..a8293eaf7518b 100644
--- a/libraries/p4api/p4api.SlackBuild
+++ b/libraries/p4api/p4api.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# p4api SlackBuild, R. Bailey <GooseYArd@gmail.com>
diff --git a/libraries/pangox-compat/pangox-compat.SlackBuild b/libraries/pangox-compat/pangox-compat.SlackBuild
index 051b55203a4b6..94759a2678411 100644
--- a/libraries/pangox-compat/pangox-compat.SlackBuild
+++ b/libraries/pangox-compat/pangox-compat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pangox-compat.
diff --git a/libraries/pcl/pcl.SlackBuild b/libraries/pcl/pcl.SlackBuild
index d39793f2cd709..b18ec56cc11e9 100644
--- a/libraries/pcl/pcl.SlackBuild
+++ b/libraries/pcl/pcl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcl
diff --git a/libraries/pexpect/pexpect.SlackBuild b/libraries/pexpect/pexpect.SlackBuild
index 7eccf94dab863..316bd498411ba 100644
--- a/libraries/pexpect/pexpect.SlackBuild
+++ b/libraries/pexpect/pexpect.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Pexpect
diff --git a/libraries/pgplot/pgplot.SlackBuild b/libraries/pgplot/pgplot.SlackBuild
index 2f71c20776e13..bb9fd9bf79160 100644
--- a/libraries/pgplot/pgplot.SlackBuild
+++ b/libraries/pgplot/pgplot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PGPLOT
diff --git a/libraries/pgtcl-ng/pgtcl-ng.SlackBuild b/libraries/pgtcl-ng/pgtcl-ng.SlackBuild
index a46d1e64758a8..09e59aa02a783 100644
--- a/libraries/pgtcl-ng/pgtcl-ng.SlackBuild
+++ b/libraries/pgtcl-ng/pgtcl-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgtcl-ng
diff --git a/libraries/php-imagick/php-imagick.SlackBuild b/libraries/php-imagick/php-imagick.SlackBuild
index 17971c2fba040..15949b90f9cb3 100644
--- a/libraries/php-imagick/php-imagick.SlackBuild
+++ b/libraries/php-imagick/php-imagick.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imagick php module
# Originally written by sl@not-only-pixel.de
diff --git a/libraries/php-memcache/php-memcache.SlackBuild b/libraries/php-memcache/php-memcache.SlackBuild
index d0462adb1c749..d463e3ff66b67 100644
--- a/libraries/php-memcache/php-memcache.SlackBuild
+++ b/libraries/php-memcache/php-memcache.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-memcache
diff --git a/libraries/php-memcached/php-memcached.SlackBuild b/libraries/php-memcached/php-memcached.SlackBuild
index 590012d6a10c9..3888de0ed56c8 100644
--- a/libraries/php-memcached/php-memcached.SlackBuild
+++ b/libraries/php-memcached/php-memcached.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "php-memcached".
diff --git a/libraries/php-mssql/php-mssql.SlackBuild b/libraries/php-mssql/php-mssql.SlackBuild
index e060a5b2b2208..8e965af310ea6 100644
--- a/libraries/php-mssql/php-mssql.SlackBuild
+++ b/libraries/php-mssql/php-mssql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-mssql
diff --git a/libraries/php-oci8/php-oci8.SlackBuild b/libraries/php-oci8/php-oci8.SlackBuild
index 9c2550bf1b767..5944ef4659853 100644
--- a/libraries/php-oci8/php-oci8.SlackBuild
+++ b/libraries/php-oci8/php-oci8.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-oci8
diff --git a/libraries/php-pdo_dblib/php-pdo_dblib.SlackBuild b/libraries/php-pdo_dblib/php-pdo_dblib.SlackBuild
index 322979d924a55..30972ab8880fa 100644
--- a/libraries/php-pdo_dblib/php-pdo_dblib.SlackBuild
+++ b/libraries/php-pdo_dblib/php-pdo_dblib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-pdo_dblib
diff --git a/libraries/php-pgsql/php-pgsql.SlackBuild b/libraries/php-pgsql/php-pgsql.SlackBuild
index 84f562663d5bb..658e85049e7e9 100644
--- a/libraries/php-pgsql/php-pgsql.SlackBuild
+++ b/libraries/php-pgsql/php-pgsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-pgsql
diff --git a/libraries/php-redis/php-redis.SlackBuild b/libraries/php-redis/php-redis.SlackBuild
index 54d2fba44b7ba..aca7de1bf5e2a 100644
--- a/libraries/php-redis/php-redis.SlackBuild
+++ b/libraries/php-redis/php-redis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-redis
diff --git a/libraries/php-ssh2/php-ssh2.SlackBuild b/libraries/php-ssh2/php-ssh2.SlackBuild
index 3c659c9415b6e..543a7cdc9022b 100644
--- a/libraries/php-ssh2/php-ssh2.SlackBuild
+++ b/libraries/php-ssh2/php-ssh2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-ssh2
diff --git a/libraries/php-stomp/php-stomp.SlackBuild b/libraries/php-stomp/php-stomp.SlackBuild
index 30438e3a3d4fd..a536c0751cfbf 100644
--- a/libraries/php-stomp/php-stomp.SlackBuild
+++ b/libraries/php-stomp/php-stomp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for php-stomp
diff --git a/libraries/physfs/physfs.SlackBuild b/libraries/physfs/physfs.SlackBuild
index 5974c8225dbef..32bd4e5afc561 100644
--- a/libraries/physfs/physfs.SlackBuild
+++ b/libraries/physfs/physfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for physfs
#
diff --git a/libraries/pidgin-mra/pidgin-mra.SlackBuild b/libraries/pidgin-mra/pidgin-mra.SlackBuild
index 0cb33f797aa53..39553ca0de940 100644
--- a/libraries/pidgin-mra/pidgin-mra.SlackBuild
+++ b/libraries/pidgin-mra/pidgin-mra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pidgin-mra
diff --git a/libraries/pies/pies.SlackBuild b/libraries/pies/pies.SlackBuild
index 8aaa5e6cc7005..c6428c1839d57 100644
--- a/libraries/pies/pies.SlackBuild
+++ b/libraries/pies/pies.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pies
diff --git a/libraries/pies2overrides/pies2overrides.SlackBuild b/libraries/pies2overrides/pies2overrides.SlackBuild
index 21ec74ca71460..e7712ef29683b 100644
--- a/libraries/pies2overrides/pies2overrides.SlackBuild
+++ b/libraries/pies2overrides/pies2overrides.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pies2overrides
diff --git a/libraries/pigpio/pigpio.SlackBuild b/libraries/pigpio/pigpio.SlackBuild
index 6d5d9ea78c2f9..c19c4909a0a0a 100644
--- a/libraries/pigpio/pigpio.SlackBuild
+++ b/libraries/pigpio/pigpio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pigpio
diff --git a/libraries/pjsip/pjsip.SlackBuild b/libraries/pjsip/pjsip.SlackBuild
index 819f70ff22f16..274b5c88ea915 100644
--- a/libraries/pjsip/pjsip.SlackBuild
+++ b/libraries/pjsip/pjsip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pjsip
diff --git a/libraries/platform/platform.SlackBuild b/libraries/platform/platform.SlackBuild
index a468ae87f7510..5a268ff306da5 100644
--- a/libraries/platform/platform.SlackBuild
+++ b/libraries/platform/platform.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for platform
diff --git a/libraries/plib/plib.SlackBuild b/libraries/plib/plib.SlackBuild
index b3226af5a895c..c0cb7f08ceb8a 100644
--- a/libraries/plib/plib.SlackBuild
+++ b/libraries/plib/plib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plib
diff --git a/libraries/plplot/plplot.SlackBuild b/libraries/plplot/plplot.SlackBuild
index ba25f2ec1e084..0ab944e96b835 100644
--- a/libraries/plplot/plplot.SlackBuild
+++ b/libraries/plplot/plplot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plplot
diff --git a/libraries/plumbum/plumbum.SlackBuild b/libraries/plumbum/plumbum.SlackBuild
index dc5b96724073f..1a5ecd4edca5c 100644
--- a/libraries/plumbum/plumbum.SlackBuild
+++ b/libraries/plumbum/plumbum.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plumbum
diff --git a/libraries/png++/png++.SlackBuild b/libraries/png++/png++.SlackBuild
index 6dd4c3385d02c..448c4d9cb6570 100644
--- a/libraries/png++/png++.SlackBuild
+++ b/libraries/png++/png++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for png++
diff --git a/libraries/poco/poco.SlackBuild b/libraries/poco/poco.SlackBuild
index 5c8e8e269e0fe..132d6070dfa76 100644
--- a/libraries/poco/poco.SlackBuild
+++ b/libraries/poco/poco.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for poco
diff --git a/libraries/podofo/podofo.SlackBuild b/libraries/podofo/podofo.SlackBuild
index 8fcc29e4ffe97..f03ed96f8882d 100644
--- a/libraries/podofo/podofo.SlackBuild
+++ b/libraries/podofo/podofo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for podofo
diff --git a/libraries/polyclipping/polyclipping.SlackBuild b/libraries/polyclipping/polyclipping.SlackBuild
index 0a69abc9302ce..304dd12a98f20 100644
--- a/libraries/polyclipping/polyclipping.SlackBuild
+++ b/libraries/polyclipping/polyclipping.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for polyclipping
diff --git a/libraries/process-cpp/process-cpp.SlackBuild b/libraries/process-cpp/process-cpp.SlackBuild
index be59e115fbd00..cfd296995387d 100644
--- a/libraries/process-cpp/process-cpp.SlackBuild
+++ b/libraries/process-cpp/process-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for process-cpp
diff --git a/libraries/progressbar/progressbar.SlackBuild b/libraries/progressbar/progressbar.SlackBuild
index 376b51c38437f..1bfafa1ed2928 100644
--- a/libraries/progressbar/progressbar.SlackBuild
+++ b/libraries/progressbar/progressbar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009-2010 Eric Hameleers, Eindhoven, Netherlands
# Slackware build script for progressbar
diff --git a/libraries/properties-cpp/properties-cpp.SlackBuild b/libraries/properties-cpp/properties-cpp.SlackBuild
index 7333f50879a59..5fa51b45fc31e 100644
--- a/libraries/properties-cpp/properties-cpp.SlackBuild
+++ b/libraries/properties-cpp/properties-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for properties-cpp
diff --git a/libraries/protobuf-c/protobuf-c.SlackBuild b/libraries/protobuf-c/protobuf-c.SlackBuild
index c2beb70f84ddc..da8eb0429300d 100644
--- a/libraries/protobuf-c/protobuf-c.SlackBuild
+++ b/libraries/protobuf-c/protobuf-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for protobuf-c
#
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index b6bad222f0203..2db2ff8a8167c 100644
--- a/libraries/proxygen/proxygen.SlackBuild
+++ b/libraries/proxygen/proxygen.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for Facebook Proxygen
diff --git a/libraries/psqlodbc/psqlodbc.SlackBuild b/libraries/psqlodbc/psqlodbc.SlackBuild
index 6441235a3ba51..da48d352d251a 100644
--- a/libraries/psqlodbc/psqlodbc.SlackBuild
+++ b/libraries/psqlodbc/psqlodbc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
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# Slackware build script for psqlodbc
diff --git a/libraries/pthsem/pthsem.SlackBuild b/libraries/pthsem/pthsem.SlackBuild
index 07f72ae4b6007..99c04dfb8aacc 100644
--- a/libraries/pthsem/pthsem.SlackBuild
+++ b/libraries/pthsem/pthsem.SlackBuild
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+#!/bin/bash
# Slackware build script for pthsem.
diff --git a/libraries/ptlib/ptlib.SlackBuild b/libraries/ptlib/ptlib.SlackBuild
index 316e3cc148ba1..827771abad837 100644
--- a/libraries/ptlib/ptlib.SlackBuild
+++ b/libraries/ptlib/ptlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PTLib
diff --git a/libraries/ptypes/ptypes.SlackBuild b/libraries/ptypes/ptypes.SlackBuild
index 75617a7d2bf79..f7e5ed31de6ad 100644
--- a/libraries/ptypes/ptypes.SlackBuild
+++ b/libraries/ptypes/ptypes.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for ptypes
diff --git a/libraries/pugixml/pugixml.SlackBuild b/libraries/pugixml/pugixml.SlackBuild
index a42316f24c558..6c9ade970b4af 100644
--- a/libraries/pugixml/pugixml.SlackBuild
+++ b/libraries/pugixml/pugixml.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for pugixml
diff --git a/libraries/pyPEG2/pyPEG2.SlackBuild b/libraries/pyPEG2/pyPEG2.SlackBuild
index bed8af19c4ddf..ba6b82d89d8c5 100644
--- a/libraries/pyPEG2/pyPEG2.SlackBuild
+++ b/libraries/pyPEG2/pyPEG2.SlackBuild
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+#!/bin/bash
#
# Slackware build script for pyPEG2.
#
diff --git a/libraries/pyacoustid/pyacoustid.SlackBuild b/libraries/pyacoustid/pyacoustid.SlackBuild
index 93362ee6d7b61..84a808feaa9fa 100644
--- a/libraries/pyacoustid/pyacoustid.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for pyacoustid
diff --git a/libraries/pycparser/pycparser.SlackBuild b/libraries/pycparser/pycparser.SlackBuild
index 3f96084261e56..0be33d3eb7d78 100644
--- a/libraries/pycparser/pycparser.SlackBuild
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# Slackware build script for pycparser
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index 5d6a67ecb94ef..568d0b46ed8b3 100644
--- a/libraries/pyftpdlib/pyftpdlib.SlackBuild
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# Slackware build script for pyftpdlib
diff --git a/libraries/pyjf3/pyjf3.SlackBuild b/libraries/pyjf3/pyjf3.SlackBuild
index f4d9aafcc264d..c1d48af251abd 100644
--- a/libraries/pyjf3/pyjf3.SlackBuild
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# Slackware build script for pyjf3
diff --git a/libraries/pykdtree/pykdtree.SlackBuild b/libraries/pykdtree/pykdtree.SlackBuild
index 403dfe50ff5ef..2bb9b367e1983 100644
--- a/libraries/pykdtree/pykdtree.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for pykdtree
diff --git a/libraries/pylast/pylast.SlackBuild b/libraries/pylast/pylast.SlackBuild
index bb118098711c0..d839981963026 100644
--- a/libraries/pylast/pylast.SlackBuild
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# Slackware build script for pylast
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index 95d5fafa6b1b5..6fc14b9a7eb3c 100644
--- a/libraries/pylibpcap/pylibpcap.SlackBuild
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# Slackware build script for pylibpcap
diff --git a/libraries/pymdstat/pymdstat.SlackBuild b/libraries/pymdstat/pymdstat.SlackBuild
index 1775fbbb35d66..7b324bc07f945 100644
--- a/libraries/pymdstat/pymdstat.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for pymdstat
diff --git a/libraries/pymediainfo/pymediainfo.SlackBuild b/libraries/pymediainfo/pymediainfo.SlackBuild
index 318d244f88e5d..73f627688921f 100644
--- a/libraries/pymediainfo/pymediainfo.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for pymediainfo
diff --git a/libraries/pyqode.core/pyqode.core.SlackBuild b/libraries/pyqode.core/pyqode.core.SlackBuild
index cd6a8c477010e..89e8e19a1bf51 100644
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# Slackware build script for pyqode.core
diff --git a/libraries/pysendfile/pysendfile.SlackBuild b/libraries/pysendfile/pysendfile.SlackBuild
index 3bd9c6289e23d..1ab4fb2aa5011 100644
--- a/libraries/pysendfile/pysendfile.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for pysendfile
diff --git a/libraries/pytaglib/pytaglib.SlackBuild b/libraries/pytaglib/pytaglib.SlackBuild
index 88b1c517d9dd5..10f9cff95677b 100644
--- a/libraries/pytaglib/pytaglib.SlackBuild
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# Slackware build script for pytaglib
diff --git a/libraries/pyte/pyte.SlackBuild b/libraries/pyte/pyte.SlackBuild
index 600beeebe4cab..485c2b73ce85b 100644
--- a/libraries/pyte/pyte.SlackBuild
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# Slackware build script for pyte
diff --git a/libraries/python-efl/python-efl.SlackBuild b/libraries/python-efl/python-efl.SlackBuild
index 63330c2c88ab0..da06d0ec05bcf 100644
--- a/libraries/python-efl/python-efl.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for python-efl
# Erik Falor | Logan, UT, USA | ewfalor@gmail.com | July 2020
diff --git a/libraries/python-gnupg/python-gnupg.SlackBuild b/libraries/python-gnupg/python-gnupg.SlackBuild
index d370514e128aa..f682380f3ddfa 100644
--- a/libraries/python-gnupg/python-gnupg.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for python-gnupg
diff --git a/libraries/python-librtmp/python-librtmp.SlackBuild b/libraries/python-librtmp/python-librtmp.SlackBuild
index aec2fb934ccae..8ffe1e63b3084 100644
--- a/libraries/python-librtmp/python-librtmp.SlackBuild
+++ b/libraries/python-librtmp/python-librtmp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-librtmp
diff --git a/libraries/python-meld3/python-meld3.SlackBuild b/libraries/python-meld3/python-meld3.SlackBuild
index 8c1af6e8eb78b..cf316d2db5f47 100644
--- a/libraries/python-meld3/python-meld3.SlackBuild
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@@ -1,4 +1,4 @@
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+#!/bin/bash
# Slackware build script for python-meld3
# Copyright 2018 digwtx <wtx358@qq.com>
diff --git a/libraries/python-ntlm/python-ntlm.SlackBuild b/libraries/python-ntlm/python-ntlm.SlackBuild
index 7ad4ae7408d98..1e3ed7de5f7ee 100644
--- a/libraries/python-ntlm/python-ntlm.SlackBuild
+++ b/libraries/python-ntlm/python-ntlm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-ntlm
diff --git a/libraries/python-ruamel.yaml/python-ruamel.yaml.SlackBuild b/libraries/python-ruamel.yaml/python-ruamel.yaml.SlackBuild
index 9eb2692772e60..72c09185f74e3 100644
--- a/libraries/python-ruamel.yaml/python-ruamel.yaml.SlackBuild
+++ b/libraries/python-ruamel.yaml/python-ruamel.yaml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-ruamel.yaml
diff --git a/libraries/python-xlrd/python-xlrd.SlackBuild b/libraries/python-xlrd/python-xlrd.SlackBuild
index fde42607c5e45..93b49f5636c7b 100644
--- a/libraries/python-xlrd/python-xlrd.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for xlrd
diff --git a/libraries/python3-PyQtWebEngine/python3-PyQtWebEngine.SlackBuild b/libraries/python3-PyQtWebEngine/python3-PyQtWebEngine.SlackBuild
index 162f829df03c1..b1288aede8667 100644
--- a/libraries/python3-PyQtWebEngine/python3-PyQtWebEngine.SlackBuild
+++ b/libraries/python3-PyQtWebEngine/python3-PyQtWebEngine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python3-PyQtWebEngine
#
diff --git a/libraries/python3-PyYAML/python3-PyYAML.SlackBuild b/libraries/python3-PyYAML/python3-PyYAML.SlackBuild
index 2c10f15db0252..3fac90f7d40ff 100644
--- a/libraries/python3-PyYAML/python3-PyYAML.SlackBuild
+++ b/libraries/python3-PyYAML/python3-PyYAML.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-PyYAML
# Copyright 2010 David Woodfall <dave@slackbuilds.org>
diff --git a/libraries/python3-dvdvideo/python3-dvdvideo.SlackBuild b/libraries/python3-dvdvideo/python3-dvdvideo.SlackBuild
index cb4c8b9b8de40..fd40c5dedd6cb 100644
--- a/libraries/python3-dvdvideo/python3-dvdvideo.SlackBuild
+++ b/libraries/python3-dvdvideo/python3-dvdvideo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python3-dvdvideo
diff --git a/libraries/qgnomeplatform/qgnomeplatform.SlackBuild b/libraries/qgnomeplatform/qgnomeplatform.SlackBuild
index 7c6fda909fe4c..71a03b06b3def 100644
--- a/libraries/qgnomeplatform/qgnomeplatform.SlackBuild
+++ b/libraries/qgnomeplatform/qgnomeplatform.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
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# Slackware build script for qgnomeplatform
diff --git a/libraries/qml-material/qml-material.SlackBuild b/libraries/qml-material/qml-material.SlackBuild
index 11bc35b759943..21da8dbe673ea 100644
--- a/libraries/qml-material/qml-material.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for qml-material
diff --git a/libraries/qmltermwidget/qmltermwidget.SlackBuild b/libraries/qmltermwidget/qmltermwidget.SlackBuild
index fb4ed472bc011..cb3c794699a13 100644
--- a/libraries/qmltermwidget/qmltermwidget.SlackBuild
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# Slackware build script for qmltermwidget
diff --git a/libraries/qoauth/qoauth.SlackBuild b/libraries/qoauth/qoauth.SlackBuild
index f3c8d9701014b..01adf75361fcf 100644
--- a/libraries/qoauth/qoauth.SlackBuild
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# Slackware build script for qoauth
diff --git a/libraries/qt-assistant-compat/qt-assistant-compat.SlackBuild b/libraries/qt-assistant-compat/qt-assistant-compat.SlackBuild
index 1dac04653c63f..3ad9eb70fac74 100644
--- a/libraries/qt-assistant-compat/qt-assistant-compat.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for qt-assistant-compat
diff --git a/libraries/qt3/qt3.SlackBuild b/libraries/qt3/qt3.SlackBuild
index 5353566b022ae..628a64b982cc2 100644
--- a/libraries/qt3/qt3.SlackBuild
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# Formerly maintained by:
# Ryan P.C. McQuen | Everett, WA | <email removed>
diff --git a/libraries/qt5-pbfimageplugin/qt5-pbfimageplugin.SlackBuild b/libraries/qt5-pbfimageplugin/qt5-pbfimageplugin.SlackBuild
index c8ea20283ac50..45877acf4b4c7 100644
--- a/libraries/qt5-pbfimageplugin/qt5-pbfimageplugin.SlackBuild
+++ b/libraries/qt5-pbfimageplugin/qt5-pbfimageplugin.SlackBuild
@@ -1,4 +1,4 @@
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# Slackware build script for qt5-pbfimageplugin
diff --git a/libraries/qt5-styleplugins/qt5-styleplugins.SlackBuild b/libraries/qt5-styleplugins/qt5-styleplugins.SlackBuild
index acc2eb3f951af..e72b0ac43a543 100644
--- a/libraries/qt5-styleplugins/qt5-styleplugins.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for qt5-styleplugins
diff --git a/libraries/qtermwidget/qtermwidget.SlackBuild b/libraries/qtermwidget/qtermwidget.SlackBuild
index 255065db7855e..0de84149f53e6 100644
--- a/libraries/qtermwidget/qtermwidget.SlackBuild
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# Slackware build script for qtermwidget
diff --git a/libraries/qtmimetypes/qtmimetypes.SlackBuild b/libraries/qtmimetypes/qtmimetypes.SlackBuild
index 61ff2502d85c8..60098066bae01 100644
--- a/libraries/qtmimetypes/qtmimetypes.SlackBuild
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# Slackware build script for qtmimetypes
diff --git a/libraries/quazip-qt4/quazip-qt4.SlackBuild b/libraries/quazip-qt4/quazip-qt4.SlackBuild
index 2f801f15df49d..baa69edbcb4f4 100644
--- a/libraries/quazip-qt4/quazip-qt4.SlackBuild
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# Slackware build script for quazip-qt4
diff --git a/libraries/quesoglc/quesoglc.SlackBuild b/libraries/quesoglc/quesoglc.SlackBuild
index 3e020babefd7e..0fa0b26020b89 100644
--- a/libraries/quesoglc/quesoglc.SlackBuild
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# SlackBuild script for QuesoGLC
diff --git a/libraries/qutepart/qutepart.SlackBuild b/libraries/qutepart/qutepart.SlackBuild
index 665bc5190afcc..c5fb4e1002499 100644
--- a/libraries/qutepart/qutepart.SlackBuild
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# Slackware build script for qutepart
diff --git a/libraries/qwt-qt5/qwt-qt5.SlackBuild b/libraries/qwt-qt5/qwt-qt5.SlackBuild
index a88cc576e84a9..4fef682018246 100644
--- a/libraries/qwt-qt5/qwt-qt5.SlackBuild
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@@ -1,4 +1,4 @@
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# Slackware build script for qwt-qt5
diff --git a/libraries/qwt/qwt.SlackBuild b/libraries/qwt/qwt.SlackBuild
index 4a4b139b0f443..05eb6974909b7 100644
--- a/libraries/qwt/qwt.SlackBuild
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# Slackware build script for qwt
diff --git a/libraries/qwtpolar/qwtpolar.SlackBuild b/libraries/qwtpolar/qwtpolar.SlackBuild
index fd33416f7f86f..a80ece72a6acd 100644
--- a/libraries/qwtpolar/qwtpolar.SlackBuild
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# Slackware build script for qwtpolar
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index 92d634d8dfb1d..afa8ae3746153 100644
--- a/libraries/rabbitmq-c/rabbitmq-c.SlackBuild
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# Slackware build script for rabbitmq-c
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index 13847be1bf138..4b87be74908f3 100644
--- a/libraries/rapidjson/rapidjson.SlackBuild
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# Slackware build script for RapidJson
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index d5258faf3e870..91327a31eeb82 100644
--- a/libraries/raptor/raptor.SlackBuild
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# Slackware build script for raptor
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index d4cd82b2e081d..5326b3fd65aff 100644
--- a/libraries/rarfile/rarfile.SlackBuild
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# Slackware build script for rarfile
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index 11995012e3d09..a3911d0685a36 100644
--- a/libraries/rasqal/rasqal.SlackBuild
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# Slackware build script for rasqal
diff --git a/libraries/re2/re2.SlackBuild b/libraries/re2/re2.SlackBuild
index 54e31b88ea20e..dbcf6c8996564 100644
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# Slackware build script for re2
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index 6943a830364ef..3dba06d0c84c9 100644
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# Slackware build script for redland
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index f485f9a57708c..1991e1491c319 100644
--- a/libraries/remglk/remglk.SlackBuild
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# Slackware build script for remglk
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index 8382e740b4f78..202436fc789c9 100644
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# Slackware build script for reportlab
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index a967f9b240369..b2a29fb675d0d 100644
--- a/libraries/rest/rest.SlackBuild
+++ b/libraries/rest/rest.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rest
diff --git a/libraries/restbed/restbed.SlackBuild b/libraries/restbed/restbed.SlackBuild
index d123f49846102..aede1fcbce2b9 100644
--- a/libraries/restbed/restbed.SlackBuild
+++ b/libraries/restbed/restbed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Corvusoft's Restbed framework
diff --git a/libraries/rhino/rhino.SlackBuild b/libraries/rhino/rhino.SlackBuild
index e83d7652dd20b..ad885f08c6308 100644
--- a/libraries/rhino/rhino.SlackBuild
+++ b/libraries/rhino/rhino.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rhino
# Written by Vincent Batts, vbatts@hashbangbash.com
diff --git a/libraries/rhonabwy/rhonabwy.SlackBuild b/libraries/rhonabwy/rhonabwy.SlackBuild
index 99e929ff9eb72..98bad6099d4e1 100644
--- a/libraries/rhonabwy/rhonabwy.SlackBuild
+++ b/libraries/rhonabwy/rhonabwy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rhonabwy
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/ring-daemon/ring-daemon.SlackBuild b/libraries/ring-daemon/ring-daemon.SlackBuild
index bb65421af4169..26496b9d81a7b 100644
--- a/libraries/ring-daemon/ring-daemon.SlackBuild
+++ b/libraries/ring-daemon/ring-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ring-daemon
diff --git a/libraries/ring-lrc/ring-lrc.SlackBuild b/libraries/ring-lrc/ring-lrc.SlackBuild
index 198025504f46c..26694b5c5b084 100644
--- a/libraries/ring-lrc/ring-lrc.SlackBuild
+++ b/libraries/ring-lrc/ring-lrc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ring-lrc
diff --git a/libraries/robin-map/robin-map.SlackBuild b/libraries/robin-map/robin-map.SlackBuild
index 81514ed4c28a6..86d913a3686cc 100644
--- a/libraries/robin-map/robin-map.SlackBuild
+++ b/libraries/robin-map/robin-map.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for robin-map
diff --git a/libraries/rocksdb/rocksdb.SlackBuild b/libraries/rocksdb/rocksdb.SlackBuild
index 5c945020bf81c..0e1faa4e0ec5c 100644
--- a/libraries/rocksdb/rocksdb.SlackBuild
+++ b/libraries/rocksdb/rocksdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Facebook RocksDB
diff --git a/libraries/rpyc/rpyc.SlackBuild b/libraries/rpyc/rpyc.SlackBuild
index cc591059ac965..a4d1e4d4f1f38 100644
--- a/libraries/rpyc/rpyc.SlackBuild
+++ b/libraries/rpyc/rpyc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rpyc
diff --git a/libraries/rrdtool/rrdtool.SlackBuild b/libraries/rrdtool/rrdtool.SlackBuild
index 556aa166ef23e..0054805b129b4 100644
--- a/libraries/rrdtool/rrdtool.SlackBuild
+++ b/libraries/rrdtool/rrdtool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for RRDTool
diff --git a/libraries/rtorrent-python/rtorrent-python.SlackBuild b/libraries/rtorrent-python/rtorrent-python.SlackBuild
index 2ca77d6294f86..4434fc4ac7471 100644
--- a/libraries/rtorrent-python/rtorrent-python.SlackBuild
+++ b/libraries/rtorrent-python/rtorrent-python.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rtorrent-python
diff --git a/libraries/rtrlib/rtrlib.SlackBuild b/libraries/rtrlib/rtrlib.SlackBuild
index 527f68d170475..faf7ca7ea987c 100644
--- a/libraries/rtrlib/rtrlib.SlackBuild
+++ b/libraries/rtrlib/rtrlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rtrlib
diff --git a/libraries/rudiments/rudiments.SlackBuild b/libraries/rudiments/rudiments.SlackBuild
index ecd7377f17a70..d24d006401e77 100644
--- a/libraries/rudiments/rudiments.SlackBuild
+++ b/libraries/rudiments/rudiments.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rudiments
diff --git a/libraries/rxtx/rxtx.SlackBuild b/libraries/rxtx/rxtx.SlackBuild
index f5529f322dd11..9194257c68c9f 100644
--- a/libraries/rxtx/rxtx.SlackBuild
+++ b/libraries/rxtx/rxtx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rxtx
# Copyright 2011 David Spencer, Baildon, West Yorkshire, U.K.
diff --git a/libraries/sdformat/sdformat.SlackBuild b/libraries/sdformat/sdformat.SlackBuild
index b412d5a10dbd5..2484143e027f3 100644
--- a/libraries/sdformat/sdformat.SlackBuild
+++ b/libraries/sdformat/sdformat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sdformat
diff --git a/libraries/secp256k1/secp256k1.SlackBuild b/libraries/secp256k1/secp256k1.SlackBuild
index c6742a6c21408..5c6e5bfcd58e5 100644
--- a/libraries/secp256k1/secp256k1.SlackBuild
+++ b/libraries/secp256k1/secp256k1.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for secp256k1
diff --git a/libraries/serd/serd.SlackBuild b/libraries/serd/serd.SlackBuild
index 86642bdc18261..35feab9f35a88 100644
--- a/libraries/serd/serd.SlackBuild
+++ b/libraries/serd/serd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for serd
diff --git a/libraries/setproctitle/setproctitle.SlackBuild b/libraries/setproctitle/setproctitle.SlackBuild
index 3626330579e9b..1dc3cd60959e1 100644
--- a/libraries/setproctitle/setproctitle.SlackBuild
+++ b/libraries/setproctitle/setproctitle.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for setproctitle
diff --git a/libraries/shairplay/shairplay.SlackBuild b/libraries/shairplay/shairplay.SlackBuild
index 41dab701d91b3..b0e92c2eb6d5e 100644
--- a/libraries/shairplay/shairplay.SlackBuild
+++ b/libraries/shairplay/shairplay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for shairplay
diff --git a/libraries/simbody/simbody.SlackBuild b/libraries/simbody/simbody.SlackBuild
index 98b3081fc588e..ed18599b8bca6 100644
--- a/libraries/simbody/simbody.SlackBuild
+++ b/libraries/simbody/simbody.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for simbody
diff --git a/libraries/skalibs/skalibs.SlackBuild b/libraries/skalibs/skalibs.SlackBuild
index ccc17eed73e0f..3b52a9aebfe74 100644
--- a/libraries/skalibs/skalibs.SlackBuild
+++ b/libraries/skalibs/skalibs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skalibs
diff --git a/libraries/skstream/skstream.SlackBuild b/libraries/skstream/skstream.SlackBuild
index 588f08b7d5f85..d9e47c17ef854 100644
--- a/libraries/skstream/skstream.SlackBuild
+++ b/libraries/skstream/skstream.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skstream
diff --git a/libraries/slib/slib.SlackBuild b/libraries/slib/slib.SlackBuild
index 4dab901554ede..43fbfa8cfac06 100644
--- a/libraries/slib/slib.SlackBuild
+++ b/libraries/slib/slib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slib
diff --git a/libraries/slv2/slv2.SlackBuild b/libraries/slv2/slv2.SlackBuild
index 41ca8f070aa8f..13e3cfd94830d 100644
--- a/libraries/slv2/slv2.SlackBuild
+++ b/libraries/slv2/slv2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slv2
diff --git a/libraries/smmap/smmap.SlackBuild b/libraries/smmap/smmap.SlackBuild
index a4238238e8de5..2d9983c53f0bc 100644
--- a/libraries/smmap/smmap.SlackBuild
+++ b/libraries/smmap/smmap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smmap
diff --git a/libraries/smmap2/smmap2.SlackBuild b/libraries/smmap2/smmap2.SlackBuild
index ae66dcd27dffb..5d48ca548cebe 100644
--- a/libraries/smmap2/smmap2.SlackBuild
+++ b/libraries/smmap2/smmap2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smmap2
diff --git a/libraries/smpeg2/smpeg2.SlackBuild b/libraries/smpeg2/smpeg2.SlackBuild
index 4b2f268ec046d..fc98b1ea3ba47 100644
--- a/libraries/smpeg2/smpeg2.SlackBuild
+++ b/libraries/smpeg2/smpeg2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smpeg2
diff --git a/libraries/soil/soil.SlackBuild b/libraries/soil/soil.SlackBuild
index ee39308036190..867d62cdf6dc4 100644
--- a/libraries/soil/soil.SlackBuild
+++ b/libraries/soil/soil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for soil
diff --git a/libraries/sord/sord.SlackBuild b/libraries/sord/sord.SlackBuild
index 4dc408a62f77e..4b59b685bd2c4 100644
--- a/libraries/sord/sord.SlackBuild
+++ b/libraries/sord/sord.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sord
diff --git a/libraries/soundtouch/soundtouch.SlackBuild b/libraries/soundtouch/soundtouch.SlackBuild
index 8a5970a1fa785..8ad5ffd2d5a03 100644
--- a/libraries/soundtouch/soundtouch.SlackBuild
+++ b/libraries/soundtouch/soundtouch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for soundtouch
diff --git a/libraries/sparsehash/sparsehash.SlackBuild b/libraries/sparsehash/sparsehash.SlackBuild
index 1d5acb2193677..4dcfb50635824 100644
--- a/libraries/sparsehash/sparsehash.SlackBuild
+++ b/libraries/sparsehash/sparsehash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sparsehash
diff --git a/libraries/spdlog/spdlog.SlackBuild b/libraries/spdlog/spdlog.SlackBuild
index 5c56a082f6208..0e1b1faa0c53b 100644
--- a/libraries/spdlog/spdlog.SlackBuild
+++ b/libraries/spdlog/spdlog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spdlog
diff --git a/libraries/spread-sheet-widget/spread-sheet-widget.SlackBuild b/libraries/spread-sheet-widget/spread-sheet-widget.SlackBuild
index ed8e7d5ac5092..261cab65158b2 100644
--- a/libraries/spread-sheet-widget/spread-sheet-widget.SlackBuild
+++ b/libraries/spread-sheet-widget/spread-sheet-widget.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spread-sheet-widget
diff --git a/libraries/sqliteodbc/sqliteodbc.SlackBuild b/libraries/sqliteodbc/sqliteodbc.SlackBuild
index 57b8f32ce087c..43ca94a4152d9 100644
--- a/libraries/sqliteodbc/sqliteodbc.SlackBuild
+++ b/libraries/sqliteodbc/sqliteodbc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqliteodbc
diff --git a/libraries/sqlpp11-connector-mysql/sqlpp11-connector-mysql.SlackBuild b/libraries/sqlpp11-connector-mysql/sqlpp11-connector-mysql.SlackBuild
index 1d9c6ac340e09..c8352c36df58b 100644
--- a/libraries/sqlpp11-connector-mysql/sqlpp11-connector-mysql.SlackBuild
+++ b/libraries/sqlpp11-connector-mysql/sqlpp11-connector-mysql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqlpp11-connector-mysql
diff --git a/libraries/sqlpp11-connector-sqlite3/sqlpp11-connector-sqlite3.SlackBuild b/libraries/sqlpp11-connector-sqlite3/sqlpp11-connector-sqlite3.SlackBuild
index d6a820cdb5218..f92fabb0a42c8 100644
--- a/libraries/sqlpp11-connector-sqlite3/sqlpp11-connector-sqlite3.SlackBuild
+++ b/libraries/sqlpp11-connector-sqlite3/sqlpp11-connector-sqlite3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqlpp11-connector-sqlite3
diff --git a/libraries/sqlpp11/sqlpp11.SlackBuild b/libraries/sqlpp11/sqlpp11.SlackBuild
index fbb3ffbeca3ce..8bc63e4031e48 100644
--- a/libraries/sqlpp11/sqlpp11.SlackBuild
+++ b/libraries/sqlpp11/sqlpp11.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqlpp11
diff --git a/libraries/squish/squish.SlackBuild b/libraries/squish/squish.SlackBuild
index 9d4eebfbfb10b..5c0882cee6321 100644
--- a/libraries/squish/squish.SlackBuild
+++ b/libraries/squish/squish.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for squish
diff --git a/libraries/sratom/sratom.SlackBuild b/libraries/sratom/sratom.SlackBuild
index 8610e45df6ea9..f4c9b52ea4db9 100644
--- a/libraries/sratom/sratom.SlackBuild
+++ b/libraries/sratom/sratom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sratom
diff --git a/libraries/srt/srt.SlackBuild b/libraries/srt/srt.SlackBuild
index 456ec21f45d71..b29b2fc7b9d67 100644
--- a/libraries/srt/srt.SlackBuild
+++ b/libraries/srt/srt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsrtp
diff --git a/libraries/stfl/stfl.SlackBuild b/libraries/stfl/stfl.SlackBuild
index fda3dd9b4ff2d..1f31c652727f4 100644
--- a/libraries/stfl/stfl.SlackBuild
+++ b/libraries/stfl/stfl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stfl
# Originally written by slakmagik <jsun@freeshell.org>
diff --git a/libraries/stk/stk.SlackBuild b/libraries/stk/stk.SlackBuild
index 27fce8acd8cf8..1ca5457212ee7 100644
--- a/libraries/stk/stk.SlackBuild
+++ b/libraries/stk/stk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for STK
diff --git a/libraries/suil/suil.SlackBuild b/libraries/suil/suil.SlackBuild
index 8057a72981f92..cf4d2d7d967a5 100644
--- a/libraries/suil/suil.SlackBuild
+++ b/libraries/suil/suil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for suil
diff --git a/libraries/swfdec/swfdec.SlackBuild b/libraries/swfdec/swfdec.SlackBuild
index f75bc0a28c249..b9240dfb6eacc 100644
--- a/libraries/swfdec/swfdec.SlackBuild
+++ b/libraries/swfdec/swfdec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for swfdec
#
diff --git a/libraries/t38modem-opal/t38modem-opal.SlackBuild b/libraries/t38modem-opal/t38modem-opal.SlackBuild
index 8cd3df36396c1..5f298e8d1408e 100644
--- a/libraries/t38modem-opal/t38modem-opal.SlackBuild
+++ b/libraries/t38modem-opal/t38modem-opal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for t38modem-opal
diff --git a/libraries/t38modem-ptlib/t38modem-ptlib.SlackBuild b/libraries/t38modem-ptlib/t38modem-ptlib.SlackBuild
index e8204fe2d0c0d..ea0488c9acf98 100644
--- a/libraries/t38modem-ptlib/t38modem-ptlib.SlackBuild
+++ b/libraries/t38modem-ptlib/t38modem-ptlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for t38modem-ptlib
diff --git a/libraries/t4k_common/t4k_common.SlackBuild b/libraries/t4k_common/t4k_common.SlackBuild
index 71f7238a31542..1bd57fd007a89 100644
--- a/libraries/t4k_common/t4k_common.SlackBuild
+++ b/libraries/t4k_common/t4k_common.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for t4k_common
diff --git a/libraries/tDOM/tDOM.SlackBuild b/libraries/tDOM/tDOM.SlackBuild
index 355e48a0a7df9..af317068e494a 100644
--- a/libraries/tDOM/tDOM.SlackBuild
+++ b/libraries/tDOM/tDOM.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tDOM
diff --git a/libraries/ta-lib/ta-lib.SlackBuild b/libraries/ta-lib/ta-lib.SlackBuild
index 91f2118bd886d..98339f204df47 100644
--- a/libraries/ta-lib/ta-lib.SlackBuild
+++ b/libraries/ta-lib/ta-lib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TA-Lib
diff --git a/libraries/tamu_anova/tamu_anova.SlackBuild b/libraries/tamu_anova/tamu_anova.SlackBuild
index 6f061024ec167..770be440f4df0 100644
--- a/libraries/tamu_anova/tamu_anova.SlackBuild
+++ b/libraries/tamu_anova/tamu_anova.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tamu_anova
diff --git a/libraries/tbb/tbb.SlackBuild b/libraries/tbb/tbb.SlackBuild
index 26680e445a121..fde858d31340d 100644
--- a/libraries/tbb/tbb.SlackBuild
+++ b/libraries/tbb/tbb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tbb
# Written by powtrix (@gmail.com)
diff --git a/libraries/tcl-inotify/tcl-inotify.SlackBuild b/libraries/tcl-inotify/tcl-inotify.SlackBuild
index 6c0c9e5172ad4..76be259680d3e 100644
--- a/libraries/tcl-inotify/tcl-inotify.SlackBuild
+++ b/libraries/tcl-inotify/tcl-inotify.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tcl-inotify
diff --git a/libraries/tcl-promise/tcl-promise.SlackBuild b/libraries/tcl-promise/tcl-promise.SlackBuild
index 5b43693fe6733..6a20cb8220f2d 100644
--- a/libraries/tcl-promise/tcl-promise.SlackBuild
+++ b/libraries/tcl-promise/tcl-promise.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for promise
diff --git a/libraries/tcl-tls/tcl-tls.SlackBuild b/libraries/tcl-tls/tcl-tls.SlackBuild
index 0586ec7b73d9d..fefc764952b43 100644
--- a/libraries/tcl-tls/tcl-tls.SlackBuild
+++ b/libraries/tcl-tls/tcl-tls.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tcl-tls
diff --git a/libraries/tclap/tclap.SlackBuild b/libraries/tclap/tclap.SlackBuild
index 710616e1543ab..0881b5ce93771 100644
--- a/libraries/tclap/tclap.SlackBuild
+++ b/libraries/tclap/tclap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tclap
diff --git a/libraries/tcllib/tcllib.SlackBuild b/libraries/tcllib/tcllib.SlackBuild
index 6f8ae62a89f77..ea485d77ad6f0 100644
--- a/libraries/tcllib/tcllib.SlackBuild
+++ b/libraries/tcllib/tcllib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tcllib
diff --git a/libraries/tff/tff.SlackBuild b/libraries/tff/tff.SlackBuild
index e1fdab2547d17..2bf425d760fdf 100644
--- a/libraries/tff/tff.SlackBuild
+++ b/libraries/tff/tff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tff
diff --git a/libraries/tinyxml/tinyxml.SlackBuild b/libraries/tinyxml/tinyxml.SlackBuild
index 1b1b8a75d8fff..e08c3025a6198 100644
--- a/libraries/tinyxml/tinyxml.SlackBuild
+++ b/libraries/tinyxml/tinyxml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyxml
diff --git a/libraries/tinyxml2/tinyxml2.SlackBuild b/libraries/tinyxml2/tinyxml2.SlackBuild
index 65687b396c917..1401cb555fae5 100644
--- a/libraries/tinyxml2/tinyxml2.SlackBuild
+++ b/libraries/tinyxml2/tinyxml2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyxml2
diff --git a/libraries/tkimg/tkimg.SlackBuild b/libraries/tkimg/tkimg.SlackBuild
index 1ed086839a9fb..19a440c5971f1 100644
--- a/libraries/tkimg/tkimg.SlackBuild
+++ b/libraries/tkimg/tkimg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tkimg
diff --git a/libraries/tlsh/tlsh.SlackBuild b/libraries/tlsh/tlsh.SlackBuild
index 50088ba96715f..e98dfb062892d 100644
--- a/libraries/tlsh/tlsh.SlackBuild
+++ b/libraries/tlsh/tlsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tlsh
diff --git a/libraries/tmdb3/tmdb3.SlackBuild b/libraries/tmdb3/tmdb3.SlackBuild
index 5280f396375f2..cc7aa2be3768f 100644
--- a/libraries/tmdb3/tmdb3.SlackBuild
+++ b/libraries/tmdb3/tmdb3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tmdb3
diff --git a/libraries/tolua++/tolua++.SlackBuild b/libraries/tolua++/tolua++.SlackBuild
index 9bb08e34d1a8c..faffc9d72eca9 100644
--- a/libraries/tolua++/tolua++.SlackBuild
+++ b/libraries/tolua++/tolua++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tolua++
diff --git a/libraries/tomcat-native/tomcat-native.SlackBuild b/libraries/tomcat-native/tomcat-native.SlackBuild
index 733e5eef66876..ad45dc9af4ef3 100644
--- a/libraries/tomcat-native/tomcat-native.SlackBuild
+++ b/libraries/tomcat-native/tomcat-native.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tomcat-native
diff --git a/libraries/toro/toro.SlackBuild b/libraries/toro/toro.SlackBuild
index 1bd2cd85ce39d..73395cb4c8bb1 100644
--- a/libraries/toro/toro.SlackBuild
+++ b/libraries/toro/toro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for toro
diff --git a/libraries/totem-pl-parser/totem-pl-parser.SlackBuild b/libraries/totem-pl-parser/totem-pl-parser.SlackBuild
index fcc7e065160fd..5e21fc310649d 100644
--- a/libraries/totem-pl-parser/totem-pl-parser.SlackBuild
+++ b/libraries/totem-pl-parser/totem-pl-parser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for totem-pl-parser
diff --git a/libraries/tox-extension-messages/tox-extension-messages.SlackBuild b/libraries/tox-extension-messages/tox-extension-messages.SlackBuild
index 0f438f303a9ad..f7e8ad193ce68 100644
--- a/libraries/tox-extension-messages/tox-extension-messages.SlackBuild
+++ b/libraries/tox-extension-messages/tox-extension-messages.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tox-extension-messages
diff --git a/libraries/toxext/toxext.SlackBuild b/libraries/toxext/toxext.SlackBuild
index f1abef15f33bd..599e2369c1eb5 100644
--- a/libraries/toxext/toxext.SlackBuild
+++ b/libraries/toxext/toxext.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for toxext
diff --git a/libraries/trader/trader.SlackBuild b/libraries/trader/trader.SlackBuild
index c99a2e7ff3bec..e8c39b886899a 100644
--- a/libraries/trader/trader.SlackBuild
+++ b/libraries/trader/trader.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "trader".
diff --git a/libraries/tre/tre.SlackBuild b/libraries/tre/tre.SlackBuild
index 9701d5a62faf2..e8d7ac0df1fdb 100644
--- a/libraries/tre/tre.SlackBuild
+++ b/libraries/tre/tre.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TRE
diff --git a/libraries/tree-sitter/tree-sitter.SlackBuild b/libraries/tree-sitter/tree-sitter.SlackBuild
index e946d4a3a8537..18e267c165e8d 100644
--- a/libraries/tree-sitter/tree-sitter.SlackBuild
+++ b/libraries/tree-sitter/tree-sitter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tree-sitter
diff --git a/libraries/trilinos/trilinos.SlackBuild b/libraries/trilinos/trilinos.SlackBuild
index 6a61628580f00..5cd2b6e24d8eb 100644
--- a/libraries/trilinos/trilinos.SlackBuild
+++ b/libraries/trilinos/trilinos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trilinos
diff --git a/libraries/tsocks/tsocks.SlackBuild b/libraries/tsocks/tsocks.SlackBuild
index 0626efc3d6306..94dbc620f2924 100644
--- a/libraries/tsocks/tsocks.SlackBuild
+++ b/libraries/tsocks/tsocks.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tsocks.
#
diff --git a/libraries/ucl/ucl.SlackBuild b/libraries/ucl/ucl.SlackBuild
index f11c45e090fbd..97023c5da9f31 100644
--- a/libraries/ucl/ucl.SlackBuild
+++ b/libraries/ucl/ucl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ucl
diff --git a/libraries/ucommon/ucommon.SlackBuild b/libraries/ucommon/ucommon.SlackBuild
index fd4b20c35bb2e..7ad9619a7d925 100644
--- a/libraries/ucommon/ucommon.SlackBuild
+++ b/libraries/ucommon/ucommon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ucommon
# Was written by Euan Thoms <euan at potensol dot com>
diff --git a/libraries/udunits/udunits.SlackBuild b/libraries/udunits/udunits.SlackBuild
index a534a84e5fecf..f18fdb0f388d9 100644
--- a/libraries/udunits/udunits.SlackBuild
+++ b/libraries/udunits/udunits.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for: udunits
# Copyright (c) 2018 Ekin Akoglu <ekinakoglu@gmail.com>
diff --git a/libraries/ulfius/ulfius.SlackBuild b/libraries/ulfius/ulfius.SlackBuild
index 3e8a7c8496345..1aeadb360b07e 100644
--- a/libraries/ulfius/ulfius.SlackBuild
+++ b/libraries/ulfius/ulfius.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ulfius
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/unarr/unarr.SlackBuild b/libraries/unarr/unarr.SlackBuild
index 5a90b3f1ec729..2c1adc0ac7bf5 100644
--- a/libraries/unarr/unarr.SlackBuild
+++ b/libraries/unarr/unarr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unarr
diff --git a/libraries/unibilium/unibilium.SlackBuild b/libraries/unibilium/unibilium.SlackBuild
index 54f0ffe432ed5..2cf268b7c5bfb 100644
--- a/libraries/unibilium/unibilium.SlackBuild
+++ b/libraries/unibilium/unibilium.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unibilium
diff --git a/libraries/unixODBC/unixODBC.SlackBuild b/libraries/unixODBC/unixODBC.SlackBuild
index 80ace8b8c4dcb..9908d509cc9f4 100644
--- a/libraries/unixODBC/unixODBC.SlackBuild
+++ b/libraries/unixODBC/unixODBC.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unixODBC
diff --git a/libraries/upscaledb/upscaledb.SlackBuild b/libraries/upscaledb/upscaledb.SlackBuild
index a44ff365511d8..596a16cd4af45 100644
--- a/libraries/upscaledb/upscaledb.SlackBuild
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@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for upscaledb
diff --git a/libraries/uptime/uptime.SlackBuild b/libraries/uptime/uptime.SlackBuild
index 9117ca83fe218..74d1e7051c0d0 100644
--- a/libraries/uptime/uptime.SlackBuild
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@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uptime
diff --git a/libraries/urdfdom/urdfdom.SlackBuild b/libraries/urdfdom/urdfdom.SlackBuild
index 8c77ff760463e..c343608649d26 100644
--- a/libraries/urdfdom/urdfdom.SlackBuild
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-#!/bin/sh
+#!/bin/bash
# Slackware build script for urdfdom
diff --git a/libraries/urdfdom_headers/urdfdom_headers.SlackBuild b/libraries/urdfdom_headers/urdfdom_headers.SlackBuild
index 45c6239986dc9..2899dd5253632 100644
--- a/libraries/urdfdom_headers/urdfdom_headers.SlackBuild
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@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for urdfdom_headers
diff --git a/libraries/uriparser/uriparser.SlackBuild b/libraries/uriparser/uriparser.SlackBuild
index a21dc230b996c..5229057a65b47 100644
--- a/libraries/uriparser/uriparser.SlackBuild
+++ b/libraries/uriparser/uriparser.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uriparser
diff --git a/libraries/utfcpp/utfcpp.SlackBuild b/libraries/utfcpp/utfcpp.SlackBuild
index 372fd62bfbf4b..e6b1cd194d3bb 100644
--- a/libraries/utfcpp/utfcpp.SlackBuild
+++ b/libraries/utfcpp/utfcpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for utfcpp
# Copyright 2014 Lionel Young USA
# All rights reserved.
diff --git a/libraries/uthash/uthash.SlackBuild b/libraries/uthash/uthash.SlackBuild
index 47dc4a8022171..e4dda255ae195 100644
--- a/libraries/uthash/uthash.SlackBuild
+++ b/libraries/uthash/uthash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uthash
diff --git a/libraries/uuid/uuid.SlackBuild b/libraries/uuid/uuid.SlackBuild
index 33bf70599dda0..4257d9d1ecd3a 100644
--- a/libraries/uuid/uuid.SlackBuild
+++ b/libraries/uuid/uuid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uuid
diff --git a/libraries/varconf/varconf.SlackBuild b/libraries/varconf/varconf.SlackBuild
index 56746234a4d07..11f91a70d827d 100644
--- a/libraries/varconf/varconf.SlackBuild
+++ b/libraries/varconf/varconf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for varconf
diff --git a/libraries/vcglib/vcglib.SlackBuild b/libraries/vcglib/vcglib.SlackBuild
index 5337b1e9df674..0281f2ecf53f4 100644
--- a/libraries/vcglib/vcglib.SlackBuild
+++ b/libraries/vcglib/vcglib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vcglib
diff --git a/libraries/vdk/vdk.SlackBuild b/libraries/vdk/vdk.SlackBuild
index 472a28ca2b87a..67b11ed7bc3c8 100644
--- a/libraries/vdk/vdk.SlackBuild
+++ b/libraries/vdk/vdk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vdk
diff --git a/libraries/vdpau-video/vdpau-video.SlackBuild b/libraries/vdpau-video/vdpau-video.SlackBuild
index 2bc29837aec67..6bac1649e645b 100644
--- a/libraries/vdpau-video/vdpau-video.SlackBuild
+++ b/libraries/vdpau-video/vdpau-video.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vdpau-video
diff --git a/libraries/vigra/vigra.SlackBuild b/libraries/vigra/vigra.SlackBuild
index 6221bdd75f79a..03e96618c4467 100644
--- a/libraries/vigra/vigra.SlackBuild
+++ b/libraries/vigra/vigra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for vigra
# Home Page http://ukoethe.github.io/vigra/
diff --git a/libraries/virglrenderer/virglrenderer.SlackBuild b/libraries/virglrenderer/virglrenderer.SlackBuild
index bf182fbf979c2..117516db0c11a 100644
--- a/libraries/virglrenderer/virglrenderer.SlackBuild
+++ b/libraries/virglrenderer/virglrenderer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virglrenderer
diff --git a/libraries/vsqlite++/vsqlite++.SlackBuild b/libraries/vsqlite++/vsqlite++.SlackBuild
index 53276ee0f061b..f7dc04498b23d 100644
--- a/libraries/vsqlite++/vsqlite++.SlackBuild
+++ b/libraries/vsqlite++/vsqlite++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vsqlite++
diff --git a/libraries/vte2/vte2.SlackBuild b/libraries/vte2/vte2.SlackBuild
index 8d137f0f6dd56..2e1e3558a9756 100644
--- a/libraries/vte2/vte2.SlackBuild
+++ b/libraries/vte2/vte2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vte2
diff --git a/libraries/vte3-ng/vte3-ng.SlackBuild b/libraries/vte3-ng/vte3-ng.SlackBuild
index bce5471b2f187..c566d1165a32b 100644
--- a/libraries/vte3-ng/vte3-ng.SlackBuild
+++ b/libraries/vte3-ng/vte3-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vte3-ng
diff --git a/libraries/wangle/wangle.SlackBuild b/libraries/wangle/wangle.SlackBuild
index eb08bc04f3dd8..4f415286ed88b 100644
--- a/libraries/wangle/wangle.SlackBuild
+++ b/libraries/wangle/wangle.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Wangle
diff --git a/libraries/wcslib/wcslib.SlackBuild b/libraries/wcslib/wcslib.SlackBuild
index 2a86fa00850ff..a33ad144d39b7 100644
--- a/libraries/wcslib/wcslib.SlackBuild
+++ b/libraries/wcslib/wcslib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WCSLib
diff --git a/libraries/web.py/web.py.SlackBuild b/libraries/web.py/web.py.SlackBuild
index 171cbadf93bae..1ccc6bce1a4be 100644
--- a/libraries/web.py/web.py.SlackBuild
+++ b/libraries/web.py/web.py.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for web.py
diff --git a/libraries/webkit2gtk/webkit2gtk.SlackBuild b/libraries/webkit2gtk/webkit2gtk.SlackBuild
index 0b13203e8ef1a..24cc12e04c8f5 100644
--- a/libraries/webkit2gtk/webkit2gtk.SlackBuild
+++ b/libraries/webkit2gtk/webkit2gtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for webkit2gtk
#
diff --git a/libraries/webkitgtk/webkitgtk.SlackBuild b/libraries/webkitgtk/webkitgtk.SlackBuild
index 35f4766226136..a0e2d1b921d5d 100644
--- a/libraries/webkitgtk/webkitgtk.SlackBuild
+++ b/libraries/webkitgtk/webkitgtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for WebKitGTK+
#
diff --git a/libraries/webkitgtk3/webkitgtk3.SlackBuild b/libraries/webkitgtk3/webkitgtk3.SlackBuild
index e3d2d6085344e..e58d61e09c412 100644
--- a/libraries/webkitgtk3/webkitgtk3.SlackBuild
+++ b/libraries/webkitgtk3/webkitgtk3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WebKitGTK+ GTK3 interface.
# Derived from the webkitgtk build by David Somero
diff --git a/libraries/wfmath/wfmath.SlackBuild b/libraries/wfmath/wfmath.SlackBuild
index ab81c1ceefc89..c1d49254438a8 100644
--- a/libraries/wfmath/wfmath.SlackBuild
+++ b/libraries/wfmath/wfmath.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wfmath
diff --git a/libraries/wimlib/wimlib.SlackBuild b/libraries/wimlib/wimlib.SlackBuild
index b29eecfbe5c6d..aeeebeff3701d 100644
--- a/libraries/wimlib/wimlib.SlackBuild
+++ b/libraries/wimlib/wimlib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wimlib.
#
diff --git a/libraries/wjelement/wjelement.SlackBuild b/libraries/wjelement/wjelement.SlackBuild
index 9c45a5aa89840..e6c97c56082be 100644
--- a/libraries/wjelement/wjelement.SlackBuild
+++ b/libraries/wjelement/wjelement.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WJElement
diff --git a/libraries/wpebackend-fdo/wpebackend-fdo.SlackBuild b/libraries/wpebackend-fdo/wpebackend-fdo.SlackBuild
index fe4e5b608b874..0882a8b5074a8 100644
--- a/libraries/wpebackend-fdo/wpebackend-fdo.SlackBuild
+++ b/libraries/wpebackend-fdo/wpebackend-fdo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wpebackend-fdo
diff --git a/libraries/ws4py/ws4py.SlackBuild b/libraries/ws4py/ws4py.SlackBuild
index 2c44162a32830..bc430181aeea6 100644
--- a/libraries/ws4py/ws4py.SlackBuild
+++ b/libraries/ws4py/ws4py.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ws4py
diff --git a/libraries/wv/wv.SlackBuild b/libraries/wv/wv.SlackBuild
index b2a3fb2baae70..357ccb8aeaf0d 100644
--- a/libraries/wv/wv.SlackBuild
+++ b/libraries/wv/wv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wv
diff --git a/libraries/wvstreams/wvstreams.SlackBuild b/libraries/wvstreams/wvstreams.SlackBuild
index 2cbe84c6b1e6b..ac8f46df4bea5 100644
--- a/libraries/wvstreams/wvstreams.SlackBuild
+++ b/libraries/wvstreams/wvstreams.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wvstreams
diff --git a/libraries/wxGTK/wxGTK.SlackBuild b/libraries/wxGTK/wxGTK.SlackBuild
index 504e7b5084624..134842b0380bf 100644
--- a/libraries/wxGTK/wxGTK.SlackBuild
+++ b/libraries/wxGTK/wxGTK.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxGTK
diff --git a/libraries/wxGTK3/wxGTK3.SlackBuild b/libraries/wxGTK3/wxGTK3.SlackBuild
index 0c2b6295529cc..cafd4bec5d883 100644
--- a/libraries/wxGTK3/wxGTK3.SlackBuild
+++ b/libraries/wxGTK3/wxGTK3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxGTK3
diff --git a/libraries/wxPython/wxPython.SlackBuild b/libraries/wxPython/wxPython.SlackBuild
index 148d8b0a87820..7dd80c9b5e691 100644
--- a/libraries/wxPython/wxPython.SlackBuild
+++ b/libraries/wxPython/wxPython.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxPython
diff --git a/libraries/wxPython3/wxPython3.SlackBuild b/libraries/wxPython3/wxPython3.SlackBuild
index 551e3751e8b75..34b243cb5fe6b 100644
--- a/libraries/wxPython3/wxPython3.SlackBuild
+++ b/libraries/wxPython3/wxPython3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxPython3
diff --git a/libraries/wxPython4/wxPython4.SlackBuild b/libraries/wxPython4/wxPython4.SlackBuild
index 6fdae7c7bdbf7..e99b5ae7c688c 100644
--- a/libraries/wxPython4/wxPython4.SlackBuild
+++ b/libraries/wxPython4/wxPython4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxPython4
diff --git a/libraries/wxX11/wxX11.SlackBuild b/libraries/wxX11/wxX11.SlackBuild
index b6d7c8cd40c49..8971f193991cf 100644
--- a/libraries/wxX11/wxX11.SlackBuild
+++ b/libraries/wxX11/wxX11.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxX11
diff --git a/libraries/wxsvg/wxsvg.SlackBuild b/libraries/wxsvg/wxsvg.SlackBuild
index f6db2729ac54f..1748d22a94f8e 100644
--- a/libraries/wxsvg/wxsvg.SlackBuild
+++ b/libraries/wxsvg/wxsvg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wxsvg
diff --git a/libraries/xalan-c/xalan-c.SlackBuild b/libraries/xalan-c/xalan-c.SlackBuild
index 7179afcf75631..576a2c5bf928e 100644
--- a/libraries/xalan-c/xalan-c.SlackBuild
+++ b/libraries/xalan-c/xalan-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xalan-c
diff --git a/libraries/xalan/xalan.SlackBuild b/libraries/xalan/xalan.SlackBuild
index 8bcc895f0c810..c42c3182dc0e7 100644
--- a/libraries/xalan/xalan.SlackBuild
+++ b/libraries/xalan/xalan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xalan
# Written by Vincent Batts, vbatts@hashbangbash.com
diff --git a/libraries/xapian-bindings/xapian-bindings.SlackBuild b/libraries/xapian-bindings/xapian-bindings.SlackBuild
index 23d68f439fe31..613ceb7dd206f 100644
--- a/libraries/xapian-bindings/xapian-bindings.SlackBuild
+++ b/libraries/xapian-bindings/xapian-bindings.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xapian-core
diff --git a/libraries/xawplus/xawplus.SlackBuild b/libraries/xawplus/xawplus.SlackBuild
index 85ec7b6d2cb47..085f416fe72eb 100644
--- a/libraries/xawplus/xawplus.SlackBuild
+++ b/libraries/xawplus/xawplus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xawplus
# Copyright 2012, Bojan Popović, Belgrade, Serbia, <bocke@slackware-srbija.org>
diff --git a/libraries/xblas/xblas.SlackBuild b/libraries/xblas/xblas.SlackBuild
index 1e02069fe5562..e17e35834bcb7 100644
--- a/libraries/xblas/xblas.SlackBuild
+++ b/libraries/xblas/xblas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for XBLAS
diff --git a/libraries/xcb-util-xrm/xcb-util-xrm.SlackBuild b/libraries/xcb-util-xrm/xcb-util-xrm.SlackBuild
index 02aac19eeb55b..199a40a937045 100644
--- a/libraries/xcb-util-xrm/xcb-util-xrm.SlackBuild
+++ b/libraries/xcb-util-xrm/xcb-util-xrm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xcb-util-xrm
diff --git a/libraries/xerces-c/xerces-c.SlackBuild b/libraries/xerces-c/xerces-c.SlackBuild
index 84fa228ae5b66..182e40ae5f507 100644
--- a/libraries/xerces-c/xerces-c.SlackBuild
+++ b/libraries/xerces-c/xerces-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xerces-c
diff --git a/libraries/xerces/xerces.SlackBuild b/libraries/xerces/xerces.SlackBuild
index 8b57319a0d193..d9f8a62e917f1 100644
--- a/libraries/xerces/xerces.SlackBuild
+++ b/libraries/xerces/xerces.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xalan
diff --git a/libraries/xforms/xforms.SlackBuild b/libraries/xforms/xforms.SlackBuild
index 49b291f8d3073..259a6825b47d0 100644
--- a/libraries/xforms/xforms.SlackBuild
+++ b/libraries/xforms/xforms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xforms
diff --git a/libraries/xine-plugin/xine-plugin.SlackBuild b/libraries/xine-plugin/xine-plugin.SlackBuild
index 159446a2d9b82..819e761c07799 100644
--- a/libraries/xine-plugin/xine-plugin.SlackBuild
+++ b/libraries/xine-plugin/xine-plugin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <xine-plugin>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2012-2013>
diff --git a/libraries/xlt/xlt.SlackBuild b/libraries/xlt/xlt.SlackBuild
index 32c06e6ca1af4..7e6e9126b31c9 100644
--- a/libraries/xlt/xlt.SlackBuild
+++ b/libraries/xlt/xlt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xlt
diff --git a/libraries/xml-security-c/xml-security-c.SlackBuild b/libraries/xml-security-c/xml-security-c.SlackBuild
index e7358683d8c5a..7f74f1a2b3d3c 100644
--- a/libraries/xml-security-c/xml-security-c.SlackBuild
+++ b/libraries/xml-security-c/xml-security-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for XML-Security-C
diff --git a/libraries/xmlgen/xmlgen.SlackBuild b/libraries/xmlgen/xmlgen.SlackBuild
index f78ae677116eb..9d5c4adfbb254 100644
--- a/libraries/xmlgen/xmlgen.SlackBuild
+++ b/libraries/xmlgen/xmlgen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <appname>
diff --git a/libraries/xmlrpc-c/xmlrpc-c.SlackBuild b/libraries/xmlrpc-c/xmlrpc-c.SlackBuild
index 80f61e3906bc2..6203e04c7307c 100644
--- a/libraries/xmlrpc-c/xmlrpc-c.SlackBuild
+++ b/libraries/xmlrpc-c/xmlrpc-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xmlrpc-c
diff --git a/libraries/xmlsec/xmlsec.SlackBuild b/libraries/xmlsec/xmlsec.SlackBuild
index 01e1df68657f2..9c8ca8596b5eb 100644
--- a/libraries/xmlsec/xmlsec.SlackBuild
+++ b/libraries/xmlsec/xmlsec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xmlsec
diff --git a/libraries/xmltooling/xmltooling.SlackBuild b/libraries/xmltooling/xmltooling.SlackBuild
index 4ebb859f4fd53..adeb1a7684da0 100644
--- a/libraries/xmltooling/xmltooling.SlackBuild
+++ b/libraries/xmltooling/xmltooling.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for XMLTooling
diff --git a/libraries/xmpppy/xmpppy.SlackBuild b/libraries/xmpppy/xmpppy.SlackBuild
index 9f94bc48959be..13fe6dcff2076 100644
--- a/libraries/xmpppy/xmpppy.SlackBuild
+++ b/libraries/xmpppy/xmpppy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xmpppy
diff --git a/libraries/xview/xview.SlackBuild b/libraries/xview/xview.SlackBuild
index 7d52c36f514d9..6f6eabc702791 100644
--- a/libraries/xview/xview.SlackBuild
+++ b/libraries/xview/xview.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for XView
diff --git a/libraries/xylib/xylib.SlackBuild b/libraries/xylib/xylib.SlackBuild
index ca3d209064b27..c1be9f1533dc2 100644
--- a/libraries/xylib/xylib.SlackBuild
+++ b/libraries/xylib/xylib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xylib
# Based on Slackware 14.2 SlackBuild
#
diff --git a/libraries/yajl/yajl.SlackBuild b/libraries/yajl/yajl.SlackBuild
index 0dc9f836f455c..b028c205c83d9 100644
--- a/libraries/yajl/yajl.SlackBuild
+++ b/libraries/yajl/yajl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yajl
diff --git a/libraries/yaml-cpp/yaml-cpp.SlackBuild b/libraries/yaml-cpp/yaml-cpp.SlackBuild
index 4a38e31ace8c3..b383408405edb 100644
--- a/libraries/yaml-cpp/yaml-cpp.SlackBuild
+++ b/libraries/yaml-cpp/yaml-cpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yaml-cpp
diff --git a/libraries/yaml-cpp0.3/yaml-cpp0.3.SlackBuild b/libraries/yaml-cpp0.3/yaml-cpp0.3.SlackBuild
index 466dcb4b239bf..31b935f384d99 100644
--- a/libraries/yaml-cpp0.3/yaml-cpp0.3.SlackBuild
+++ b/libraries/yaml-cpp0.3/yaml-cpp0.3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yaml-cpp
diff --git a/libraries/yaz/yaz.SlackBuild b/libraries/yaz/yaz.SlackBuild
index 7857dec2730db..16f56ee3bdd1a 100644
--- a/libraries/yaz/yaz.SlackBuild
+++ b/libraries/yaz/yaz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for yaz
diff --git a/libraries/yder/yder.SlackBuild b/libraries/yder/yder.SlackBuild
index e3d0a52e77f74..2de3647c25caf 100644
--- a/libraries/yder/yder.SlackBuild
+++ b/libraries/yder/yder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yder
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/libraries/zbase32/zbase32.SlackBuild b/libraries/zbase32/zbase32.SlackBuild
index 514300b094e4d..523ecbfe01f99 100644
--- a/libraries/zbase32/zbase32.SlackBuild
+++ b/libraries/zbase32/zbase32.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zbase32.
diff --git a/libraries/zc.lockfile/zc.lockfile.SlackBuild b/libraries/zc.lockfile/zc.lockfile.SlackBuild
index 15821590efae2..ca5e30a3cbdb0 100644
--- a/libraries/zc.lockfile/zc.lockfile.SlackBuild
+++ b/libraries/zc.lockfile/zc.lockfile.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zc.lockfile
diff --git a/libraries/zdaemon/zdaemon.SlackBuild b/libraries/zdaemon/zdaemon.SlackBuild
index b8c86fe717c28..a711e3393188c 100644
--- a/libraries/zdaemon/zdaemon.SlackBuild
+++ b/libraries/zdaemon/zdaemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zdaemon
diff --git a/libraries/zeromq/zeromq.SlackBuild b/libraries/zeromq/zeromq.SlackBuild
index e2884a8902203..3c622522d356a 100644
--- a/libraries/zeromq/zeromq.SlackBuild
+++ b/libraries/zeromq/zeromq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Zeromq
diff --git a/libraries/zfec/zfec.SlackBuild b/libraries/zfec/zfec.SlackBuild
index 50ae3d71a2bf4..ff222308b4522 100644
--- a/libraries/zfec/zfec.SlackBuild
+++ b/libraries/zfec/zfec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zfec.
diff --git a/libraries/zimg/zimg.SlackBuild b/libraries/zimg/zimg.SlackBuild
index b939fa1f10c1b..6eb880d71d125 100644
--- a/libraries/zimg/zimg.SlackBuild
+++ b/libraries/zimg/zimg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zimg
diff --git a/libraries/zint/zint.SlackBuild b/libraries/zint/zint.SlackBuild
index d04e9c4acc5f0..4e2ee9bfdec5d 100644
--- a/libraries/zint/zint.SlackBuild
+++ b/libraries/zint/zint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zint
diff --git a/libraries/zita-alsa-pcmi/zita-alsa-pcmi.SlackBuild b/libraries/zita-alsa-pcmi/zita-alsa-pcmi.SlackBuild
index 63d21f7e455dc..e9aec00a6a572 100644
--- a/libraries/zita-alsa-pcmi/zita-alsa-pcmi.SlackBuild
+++ b/libraries/zita-alsa-pcmi/zita-alsa-pcmi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <zita-alsa-pcmi>
# Written by Michales Michaloudes korgie@gmail.com <2014>
diff --git a/libraries/zita-convolver/zita-convolver.SlackBuild b/libraries/zita-convolver/zita-convolver.SlackBuild
index 8b9969a6b8d49..2df43bdf18e15 100644
--- a/libraries/zita-convolver/zita-convolver.SlackBuild
+++ b/libraries/zita-convolver/zita-convolver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zita-convolver
diff --git a/libraries/zita-resampler/zita-resampler.SlackBuild b/libraries/zita-resampler/zita-resampler.SlackBuild
index 77d8754859a9f..93546fb5fd1c7 100644
--- a/libraries/zita-resampler/zita-resampler.SlackBuild
+++ b/libraries/zita-resampler/zita-resampler.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <zita-resampler>
# Written by Michales Michaloudes korgie@gmail.com
diff --git a/libraries/zmusic/zmusic.SlackBuild b/libraries/zmusic/zmusic.SlackBuild
index a19bc58c72339..0f9e203028210 100644
--- a/libraries/zmusic/zmusic.SlackBuild
+++ b/libraries/zmusic/zmusic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zmusic
diff --git a/libraries/zope.component/zope.component.SlackBuild b/libraries/zope.component/zope.component.SlackBuild
index d432dbdd4a347..a4f405085745d 100644
--- a/libraries/zope.component/zope.component.SlackBuild
+++ b/libraries/zope.component/zope.component.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.component
diff --git a/libraries/zope.configuration/zope.configuration.SlackBuild b/libraries/zope.configuration/zope.configuration.SlackBuild
index d16cf8081a55b..fc8ed6d4a3753 100644
--- a/libraries/zope.configuration/zope.configuration.SlackBuild
+++ b/libraries/zope.configuration/zope.configuration.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.configuration
diff --git a/libraries/zope.event/zope.event.SlackBuild b/libraries/zope.event/zope.event.SlackBuild
index a3b08363bae38..fa0e79ec52f64 100644
--- a/libraries/zope.event/zope.event.SlackBuild
+++ b/libraries/zope.event/zope.event.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.event
diff --git a/libraries/zope.hookable/zope.hookable.SlackBuild b/libraries/zope.hookable/zope.hookable.SlackBuild
index bb511ea1ff9bb..35c3c20e2c5c3 100644
--- a/libraries/zope.hookable/zope.hookable.SlackBuild
+++ b/libraries/zope.hookable/zope.hookable.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.hookable
diff --git a/libraries/zope.i18nmessageid/zope.i18nmessageid.SlackBuild b/libraries/zope.i18nmessageid/zope.i18nmessageid.SlackBuild
index 414ef45ffc467..49e770f134c32 100644
--- a/libraries/zope.i18nmessageid/zope.i18nmessageid.SlackBuild
+++ b/libraries/zope.i18nmessageid/zope.i18nmessageid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.i18nmessageid
diff --git a/libraries/zope.location/zope.location.SlackBuild b/libraries/zope.location/zope.location.SlackBuild
index 015b97423ea69..40976a469e5c1 100644
--- a/libraries/zope.location/zope.location.SlackBuild
+++ b/libraries/zope.location/zope.location.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.location
diff --git a/libraries/zope.proxy/zope.proxy.SlackBuild b/libraries/zope.proxy/zope.proxy.SlackBuild
index 232ed82306fb3..69f8fa6e82b91 100644
--- a/libraries/zope.proxy/zope.proxy.SlackBuild
+++ b/libraries/zope.proxy/zope.proxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.proxy
diff --git a/libraries/zope.schema/zope.schema.SlackBuild b/libraries/zope.schema/zope.schema.SlackBuild
index 8cb74ad6d6167..f884aaa8703a3 100644
--- a/libraries/zope.schema/zope.schema.SlackBuild
+++ b/libraries/zope.schema/zope.schema.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.schema
diff --git a/libraries/zope.security/zope.security.SlackBuild b/libraries/zope.security/zope.security.SlackBuild
index bafc604455b98..745975e884b57 100644
--- a/libraries/zope.security/zope.security.SlackBuild
+++ b/libraries/zope.security/zope.security.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zope.security
diff --git a/libraries/zsi/zsi.SlackBuild b/libraries/zsi/zsi.SlackBuild
index b54c83a7e24fc..9dc4465b0f846 100644
--- a/libraries/zsi/zsi.SlackBuild
+++ b/libraries/zsi/zsi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ZSI
diff --git a/libraries/zziplib/zziplib.SlackBuild b/libraries/zziplib/zziplib.SlackBuild
index 1065cd9143fcd..77f0ccb760e52 100644
--- a/libraries/zziplib/zziplib.SlackBuild
+++ b/libraries/zziplib/zziplib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zziplib