All: Change SlackBuild shebang to /bin/bash

Signed-off-by: Heinz Wiesinger <pprkut@slackbuilds.org>

71 files changed, 71 insertions, 71 deletions

diff --git a/gis/CreateCloudMap/CreateCloudMap.SlackBuild b/gis/CreateCloudMap/CreateCloudMap.SlackBuild
index a9c7a9ac2fe4..586d83376db2 100644
--- a/gis/CreateCloudMap/CreateCloudMap.SlackBuild
+++ b/gis/CreateCloudMap/CreateCloudMap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for CreateCloudMap
 
diff --git a/gis/Fiona/Fiona.SlackBuild b/gis/Fiona/Fiona.SlackBuild
index 9090fddb21cb..6c1a388469eb 100644
--- a/gis/Fiona/Fiona.SlackBuild
+++ b/gis/Fiona/Fiona.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for Fiona
 
diff --git a/gis/GMT/GMT.SlackBuild b/gis/GMT/GMT.SlackBuild
index 5b8c3dd5681f..9f01761891f6 100644
--- a/gis/GMT/GMT.SlackBuild
+++ b/gis/GMT/GMT.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for GMT (Generic Mapping Tools)
 
diff --git a/gis/Geohash/Geohash.SlackBuild b/gis/Geohash/Geohash.SlackBuild
index fa6261b004f2..039848bfa653 100644
--- a/gis/Geohash/Geohash.SlackBuild
+++ b/gis/Geohash/Geohash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for Geohash
 
diff --git a/gis/OTB/OTB.SlackBuild b/gis/OTB/OTB.SlackBuild
index eb833b472c21..7a34c0bf2a5f 100644
--- a/gis/OTB/OTB.SlackBuild
+++ b/gis/OTB/OTB.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for OTB
 
diff --git a/gis/OWSLib/OWSLib.SlackBuild b/gis/OWSLib/OWSLib.SlackBuild
index 87cd104ed7ff..eb15116089a6 100644
--- a/gis/OWSLib/OWSLib.SlackBuild
+++ b/gis/OWSLib/OWSLib.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for OWSLib
 
diff --git a/gis/SFCGAL/SFCGAL.SlackBuild b/gis/SFCGAL/SFCGAL.SlackBuild
index a4d75614a0bd..55c7eeefc597 100644
--- a/gis/SFCGAL/SFCGAL.SlackBuild
+++ b/gis/SFCGAL/SFCGAL.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for SFCGAL
 
diff --git a/gis/Shapely/Shapely.SlackBuild b/gis/Shapely/Shapely.SlackBuild
index 1ae3d604912c..70d08f63538f 100644
--- a/gis/Shapely/Shapely.SlackBuild
+++ b/gis/Shapely/Shapely.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for Shapely
 
diff --git a/gis/TauDEM/TauDEM.SlackBuild b/gis/TauDEM/TauDEM.SlackBuild
index fd7637f8a96a..fcafdca6ce1f 100644
--- a/gis/TauDEM/TauDEM.SlackBuild
+++ b/gis/TauDEM/TauDEM.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for TauDEM
 
diff --git a/gis/cartopy/cartopy.SlackBuild b/gis/cartopy/cartopy.SlackBuild
index e3a58dad7937..17bfaef36eb1 100644
--- a/gis/cartopy/cartopy.SlackBuild
+++ b/gis/cartopy/cartopy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for cartopy
 
diff --git a/gis/cligj/cligj.SlackBuild b/gis/cligj/cligj.SlackBuild
index a32d58cf4836..b9282a6b4505 100644
--- a/gis/cligj/cligj.SlackBuild
+++ b/gis/cligj/cligj.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for cligj
 
diff --git a/gis/foxtrotgps/foxtrotgps.SlackBuild b/gis/foxtrotgps/foxtrotgps.SlackBuild
index f40d7d51271b..a224fcccc520 100644
--- a/gis/foxtrotgps/foxtrotgps.SlackBuild
+++ b/gis/foxtrotgps/foxtrotgps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for foxtrotgps
 
diff --git a/gis/gdal/gdal.SlackBuild b/gis/gdal/gdal.SlackBuild
index aec21ec785dd..0937fdf5633e 100644
--- a/gis/gdal/gdal.SlackBuild
+++ b/gis/gdal/gdal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for GDAL
 
diff --git a/gis/geographiclib-python/geographiclib-python.SlackBuild b/gis/geographiclib-python/geographiclib-python.SlackBuild
index d88ecd37f1a1..8dffe8474ab6 100644
--- a/gis/geographiclib-python/geographiclib-python.SlackBuild
+++ b/gis/geographiclib-python/geographiclib-python.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # SlackBuild for geographiclib-python
 #
diff --git a/gis/geojson/geojson.SlackBuild b/gis/geojson/geojson.SlackBuild
index 444e796205ae..6fd6880ba6d1 100644
--- a/gis/geojson/geojson.SlackBuild
+++ b/gis/geojson/geojson.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for geojson
 
diff --git a/gis/geopandas/geopandas.SlackBuild b/gis/geopandas/geopandas.SlackBuild
index 5a1fdc5d8c70..502ad127ac51 100644
--- a/gis/geopandas/geopandas.SlackBuild
+++ b/gis/geopandas/geopandas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for geopandas
 
diff --git a/gis/geopy/geopy.SlackBuild b/gis/geopy/geopy.SlackBuild
index a2fe414dec88..34dd3e0d55a4 100644
--- a/gis/geopy/geopy.SlackBuild
+++ b/gis/geopy/geopy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for geopy
 
diff --git a/gis/geos/geos.SlackBuild b/gis/geos/geos.SlackBuild
index 5a2ce0617de4..70834e37ecf3 100644
--- a/gis/geos/geos.SlackBuild
+++ b/gis/geos/geos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for geos
 # Written by Kyle Guinn <elyk03@gmail.com>
diff --git a/gis/gj2ascii/gj2ascii.SlackBuild b/gis/gj2ascii/gj2ascii.SlackBuild
index fc4ce03bcb39..9d08a55c4950 100644
--- a/gis/gj2ascii/gj2ascii.SlackBuild
+++ b/gis/gj2ascii/gj2ascii.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for gj2ascii
 
diff --git a/gis/gmapcatcher/gmapcatcher.SlackBuild b/gis/gmapcatcher/gmapcatcher.SlackBuild
index 6f2c36ac366f..820aa0e878a7 100644
--- a/gis/gmapcatcher/gmapcatcher.SlackBuild
+++ b/gis/gmapcatcher/gmapcatcher.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for gmapcatcher
 
diff --git a/gis/google-earth/google-earth.SlackBuild b/gis/google-earth/google-earth.SlackBuild
index 1ca770d92fdd..18a20c5a5280 100644
--- a/gis/google-earth/google-earth.SlackBuild
+++ b/gis/google-earth/google-earth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for google-earth
 
diff --git a/gis/gpsbabel/gpsbabel.SlackBuild b/gis/gpsbabel/gpsbabel.SlackBuild
index 7069748f5838..ecabb843262c 100644
--- a/gis/gpsbabel/gpsbabel.SlackBuild
+++ b/gis/gpsbabel/gpsbabel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for gpsbabel
 
diff --git a/gis/gpsd/gpsd.SlackBuild b/gis/gpsd/gpsd.SlackBuild
index c4db4271b58e..183a057029e1 100644
--- a/gis/gpsd/gpsd.SlackBuild
+++ b/gis/gpsd/gpsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for gpsd
 
diff --git a/gis/gpxsee/gpxsee.SlackBuild b/gis/gpxsee/gpxsee.SlackBuild
index 018ca0c59c61..b0e4e8768775 100644
--- a/gis/gpxsee/gpxsee.SlackBuild
+++ b/gis/gpxsee/gpxsee.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for GPXSee
 
diff --git a/gis/grass/grass.SlackBuild b/gis/grass/grass.SlackBuild
index e12033cdfb3a..0ed559742aff 100644
--- a/gis/grass/grass.SlackBuild
+++ b/gis/grass/grass.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for grass
 
diff --git a/gis/josm/josm.SlackBuild b/gis/josm/josm.SlackBuild
index 3beb3186d454..eae93361b409 100644
--- a/gis/josm/josm.SlackBuild
+++ b/gis/josm/josm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Slackware java packaging script for josm
 #
 # Michales - clavisound - Michaloudes korgie@gmail.com <2012-2017>
diff --git a/gis/laszip/laszip.SlackBuild b/gis/laszip/laszip.SlackBuild
index 49adcb800e1a..a1328a8feaf6 100644
--- a/gis/laszip/laszip.SlackBuild
+++ b/gis/laszip/laszip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for laszip
 
diff --git a/gis/libLAS/libLAS.SlackBuild b/gis/libLAS/libLAS.SlackBuild
index 54a3e849aefb..1be653fd6f53 100644
--- a/gis/libLAS/libLAS.SlackBuild
+++ b/gis/libLAS/libLAS.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for libLAS
 
diff --git a/gis/libgeotiff/libgeotiff.SlackBuild b/gis/libgeotiff/libgeotiff.SlackBuild
index 1ccaeacd83b0..e80d94ad7f79 100644
--- a/gis/libgeotiff/libgeotiff.SlackBuild
+++ b/gis/libgeotiff/libgeotiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for libgeotiff
 
diff --git a/gis/librasterlite/librasterlite.SlackBuild b/gis/librasterlite/librasterlite.SlackBuild
index 0052a009a6da..7eb21b006fea 100644
--- a/gis/librasterlite/librasterlite.SlackBuild
+++ b/gis/librasterlite/librasterlite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for librasterlite
 
diff --git a/gis/libspatialindex/libspatialindex.SlackBuild b/gis/libspatialindex/libspatialindex.SlackBuild
index 57e7b4f4b75d..2cdcb1619174 100644
--- a/gis/libspatialindex/libspatialindex.SlackBuild
+++ b/gis/libspatialindex/libspatialindex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for libspatialindex
 # Copyright 2012 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/gis/libspatialite/libspatialite.SlackBuild b/gis/libspatialite/libspatialite.SlackBuild
index dcaa6a3648a2..58057aafd7ea 100644
--- a/gis/libspatialite/libspatialite.SlackBuild
+++ b/gis/libspatialite/libspatialite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for SpatiaLite
 # Copyright 2012-2015 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/gis/mapnik/mapnik.SlackBuild b/gis/mapnik/mapnik.SlackBuild
index 04828891ce21..d89edf75b81b 100644
--- a/gis/mapnik/mapnik.SlackBuild
+++ b/gis/mapnik/mapnik.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # SlackBuild for Mapnik
 #
diff --git a/gis/merkaartor/merkaartor.SlackBuild b/gis/merkaartor/merkaartor.SlackBuild
index 436064ffd91e..95b065dab589 100644
--- a/gis/merkaartor/merkaartor.SlackBuild
+++ b/gis/merkaartor/merkaartor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for Merkaartor
 
diff --git a/gis/navit/navit.SlackBuild b/gis/navit/navit.SlackBuild
index fd83e7d0bf5f..16a79d6a9836 100644
--- a/gis/navit/navit.SlackBuild
+++ b/gis/navit/navit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for navit
 
diff --git a/gis/opencpn-plugin-oesenc/opencpn-plugin-oesenc.SlackBuild b/gis/opencpn-plugin-oesenc/opencpn-plugin-oesenc.SlackBuild
index 0b0d9cfb4058..0ae7a648bac7 100644
--- a/gis/opencpn-plugin-oesenc/opencpn-plugin-oesenc.SlackBuild
+++ b/gis/opencpn-plugin-oesenc/opencpn-plugin-oesenc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for opencpn-plugin-oesenc
 
diff --git a/gis/opencpn/opencpn.SlackBuild b/gis/opencpn/opencpn.SlackBuild
index f0d12e610b03..1145a1335bb2 100644
--- a/gis/opencpn/opencpn.SlackBuild
+++ b/gis/opencpn/opencpn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for opencpn
 
diff --git a/gis/opengrads/opengrads.SlackBuild b/gis/opengrads/opengrads.SlackBuild
index cc95db3dbd57..40d597efb9bd 100644
--- a/gis/opengrads/opengrads.SlackBuild
+++ b/gis/opengrads/opengrads.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for OpenGrADS
 
diff --git a/gis/openorienteering-mapper/openorienteering-mapper.SlackBuild b/gis/openorienteering-mapper/openorienteering-mapper.SlackBuild
index 752d1ef2b493..5a14c15485f2 100644
--- a/gis/openorienteering-mapper/openorienteering-mapper.SlackBuild
+++ b/gis/openorienteering-mapper/openorienteering-mapper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for OpenOrienteering Mapper
 
diff --git a/gis/osgEarth/osgEarth.SlackBuild b/gis/osgEarth/osgEarth.SlackBuild
index 00e84254a54e..17d063842de5 100644
--- a/gis/osgEarth/osgEarth.SlackBuild
+++ b/gis/osgEarth/osgEarth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for osgEarth
 
diff --git a/gis/osm-gps-map/osm-gps-map.SlackBuild b/gis/osm-gps-map/osm-gps-map.SlackBuild
index 8868ed156258..c152f66a4e62 100644
--- a/gis/osm-gps-map/osm-gps-map.SlackBuild
+++ b/gis/osm-gps-map/osm-gps-map.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for osm-gps-map
 
diff --git a/gis/osm2pgrouting/osm2pgrouting.SlackBuild b/gis/osm2pgrouting/osm2pgrouting.SlackBuild
index c733c2e057cf..cee812511fdb 100644
--- a/gis/osm2pgrouting/osm2pgrouting.SlackBuild
+++ b/gis/osm2pgrouting/osm2pgrouting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for osm2pgrouting
 
diff --git a/gis/osm2pgsql/osm2pgsql.SlackBuild b/gis/osm2pgsql/osm2pgsql.SlackBuild
index df61f404ea8c..4cec755acad4 100644
--- a/gis/osm2pgsql/osm2pgsql.SlackBuild
+++ b/gis/osm2pgsql/osm2pgsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Slackware build script for osm2pgsql
 
 # Copyright 2013-2021 Benjamin Trigona-Harany
diff --git a/gis/ossim/ossim.SlackBuild b/gis/ossim/ossim.SlackBuild
index 903ddd1ec14a..8a2c9cb40ee1 100644
--- a/gis/ossim/ossim.SlackBuild
+++ b/gis/ossim/ossim.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for ossim
 
diff --git a/gis/pdal/pdal.SlackBuild b/gis/pdal/pdal.SlackBuild
index 0c888539a4e7..5cc4d4d02393 100644
--- a/gis/pdal/pdal.SlackBuild
+++ b/gis/pdal/pdal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for pdal
 
diff --git a/gis/pgrouting/pgrouting.SlackBuild b/gis/pgrouting/pgrouting.SlackBuild
index ffde730c6b7c..9be3e68e9611 100644
--- a/gis/pgrouting/pgrouting.SlackBuild
+++ b/gis/pgrouting/pgrouting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for pgRouting
 
diff --git a/gis/pgsql-ogr-fdw/pgsql-ogr-fdw.SlackBuild b/gis/pgsql-ogr-fdw/pgsql-ogr-fdw.SlackBuild
index 3f1e8deb6cc0..b4d66a0cb626 100644
--- a/gis/pgsql-ogr-fdw/pgsql-ogr-fdw.SlackBuild
+++ b/gis/pgsql-ogr-fdw/pgsql-ogr-fdw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for pgsql-ogr-fdw
 
diff --git a/gis/pktools/pktools.SlackBuild b/gis/pktools/pktools.SlackBuild
index 0ef3c9ec4c70..8939df037b17 100644
--- a/gis/pktools/pktools.SlackBuild
+++ b/gis/pktools/pktools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for pktools
 
diff --git a/gis/pointcloud/pointcloud.SlackBuild b/gis/pointcloud/pointcloud.SlackBuild
index 7fe6477083f1..de31e20665d2 100644
--- a/gis/pointcloud/pointcloud.SlackBuild
+++ b/gis/pointcloud/pointcloud.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for pointcloud
 
diff --git a/gis/polyline/polyline.SlackBuild b/gis/polyline/polyline.SlackBuild
index dc4d8c483f59..fcdf8b5750ce 100644
--- a/gis/polyline/polyline.SlackBuild
+++ b/gis/polyline/polyline.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for polyline
 
diff --git a/gis/postgis/postgis.SlackBuild b/gis/postgis/postgis.SlackBuild
index 4f2e47f129b9..99f8870635da 100644
--- a/gis/postgis/postgis.SlackBuild
+++ b/gis/postgis/postgis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for PostGIS
 
diff --git a/gis/proj-data/proj-data.SlackBuild b/gis/proj-data/proj-data.SlackBuild
index 4ef5a57657aa..7aba05093422 100644
--- a/gis/proj-data/proj-data.SlackBuild
+++ b/gis/proj-data/proj-data.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for proj-data
 # Copyright 2020 Benjamin Trigona-Harany <slackbuilds@jaxartes.net>
diff --git a/gis/proj/proj.SlackBuild b/gis/proj/proj.SlackBuild
index 8461345c386a..9253be83894d 100644
--- a/gis/proj/proj.SlackBuild
+++ b/gis/proj/proj.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for proj
 # Written by Kyle Guinn <elyk03@gmail.com>
diff --git a/gis/pyproj/pyproj.SlackBuild b/gis/pyproj/pyproj.SlackBuild
index 4657e1fbb5af..d7d76ef987b0 100644
--- a/gis/pyproj/pyproj.SlackBuild
+++ b/gis/pyproj/pyproj.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for pyproj
 
diff --git a/gis/pyshp/pyshp.SlackBuild b/gis/pyshp/pyshp.SlackBuild
index 0bcb51ecd737..963d02e4e04b 100644
--- a/gis/pyshp/pyshp.SlackBuild
+++ b/gis/pyshp/pyshp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for pyshp
 
diff --git a/gis/python-mapnik/python-mapnik.SlackBuild b/gis/python-mapnik/python-mapnik.SlackBuild
index 8191c5a01ef0..5137d74369a9 100644
--- a/gis/python-mapnik/python-mapnik.SlackBuild
+++ b/gis/python-mapnik/python-mapnik.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # SlackBuild for python-mapnik
 #
diff --git a/gis/python-pygeos/python-pygeos.SlackBuild b/gis/python-pygeos/python-pygeos.SlackBuild
index b456308c4765..9d577d11823c 100644
--- a/gis/python-pygeos/python-pygeos.SlackBuild
+++ b/gis/python-pygeos/python-pygeos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for python-pygeos
 
diff --git a/gis/python3-basemap/python3-basemap.SlackBuild b/gis/python3-basemap/python3-basemap.SlackBuild
index 380a06de90e9..c54106e0ca01 100644
--- a/gis/python3-basemap/python3-basemap.SlackBuild
+++ b/gis/python3-basemap/python3-basemap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for python3-basemap
 
diff --git a/gis/pytrainer/pytrainer.SlackBuild b/gis/pytrainer/pytrainer.SlackBuild
index e01bff19ea7a..6774814edb08 100644
--- a/gis/pytrainer/pytrainer.SlackBuild
+++ b/gis/pytrainer/pytrainer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for Pytrainer
 
diff --git a/gis/qgis/qgis.SlackBuild b/gis/qgis/qgis.SlackBuild
index 3a06cd9d20a4..476a038a5902 100644
--- a/gis/qgis/qgis.SlackBuild
+++ b/gis/qgis/qgis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for QGIS
 
diff --git a/gis/qmapshack/qmapshack.SlackBuild b/gis/qmapshack/qmapshack.SlackBuild
index 9cffc01d79d8..91042f6b3b3a 100644
--- a/gis/qmapshack/qmapshack.SlackBuild
+++ b/gis/qmapshack/qmapshack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for qmapshack
 # Copyright 2015-2020 Daniel Stolarski <daniel.stolarski@gmail.com>
diff --git a/gis/rasterio/rasterio.SlackBuild b/gis/rasterio/rasterio.SlackBuild
index 6bb06c886be3..ab503b572e9e 100644
--- a/gis/rasterio/rasterio.SlackBuild
+++ b/gis/rasterio/rasterio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # SlackBuild script for rasterio
 
diff --git a/gis/readosm/readosm.SlackBuild b/gis/readosm/readosm.SlackBuild
index c468a767ba2a..7a1828a60449 100644
--- a/gis/readosm/readosm.SlackBuild
+++ b/gis/readosm/readosm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for ReadOSM
 # Copyright 2012-2015 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/gis/routino/routino.SlackBuild b/gis/routino/routino.SlackBuild
index 50519ef0fc78..08c0cd12ebae 100644
--- a/gis/routino/routino.SlackBuild
+++ b/gis/routino/routino.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for routino
 
diff --git a/gis/saga-gis/saga-gis.SlackBuild b/gis/saga-gis/saga-gis.SlackBuild
index a2d773a42eb4..a09ca1cc4b49 100644
--- a/gis/saga-gis/saga-gis.SlackBuild
+++ b/gis/saga-gis/saga-gis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for saga-gis
 
diff --git a/gis/spatialite-tools/spatialite-tools.SlackBuild b/gis/spatialite-tools/spatialite-tools.SlackBuild
index 6bc47164fea0..4c9b3c7573cd 100644
--- a/gis/spatialite-tools/spatialite-tools.SlackBuild
+++ b/gis/spatialite-tools/spatialite-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for spatialite-tools
 # Copyright 2012-2015 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/gis/spatialite_gui/spatialite_gui.SlackBuild b/gis/spatialite_gui/spatialite_gui.SlackBuild
index d2b7b20fa604..f745781a8af3 100644
--- a/gis/spatialite_gui/spatialite_gui.SlackBuild
+++ b/gis/spatialite_gui/spatialite_gui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for spatialite-gui
 # Copyright 2015 Alexander Bruy <alexander.bruy@gmail.com>
diff --git a/gis/tangogps/tangogps.SlackBuild b/gis/tangogps/tangogps.SlackBuild
index d310c96556fb..6e007d116142 100644
--- a/gis/tangogps/tangogps.SlackBuild
+++ b/gis/tangogps/tangogps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Slackware build script for tangogps
 # Written by  <pedro@gepasi.org>
 # This script is hereby put in the public domain
diff --git a/gis/viking/viking.SlackBuild b/gis/viking/viking.SlackBuild
index 86a1e58f5db6..d3d33223e0c2 100644
--- a/gis/viking/viking.SlackBuild
+++ b/gis/viking/viking.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for viking.
 
diff --git a/gis/whitebox-tools/whitebox-tools.SlackBuild b/gis/whitebox-tools/whitebox-tools.SlackBuild
index cd45971e707d..5ef6926b34a6 100644
--- a/gis/whitebox-tools/whitebox-tools.SlackBuild
+++ b/gis/whitebox-tools/whitebox-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Slackware build script for whitebox-tools
 
diff --git a/gis/xplanet/xplanet.SlackBuild b/gis/xplanet/xplanet.SlackBuild
index 1b1c7599f161..1de0526cd462 100644
--- a/gis/xplanet/xplanet.SlackBuild
+++ b/gis/xplanet/xplanet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Written by Benjamin Trigona-Harany <slackbuilds@jaxartes.net>
 # Based on http://slackbuilds.org/template.SlackBuild