Run scripts with bash to include environment

src/freedombone-utils-search

@@ -613,10 +613,10 @@ git pull
 EOF
     chmod +x "$rootdir/usr/bin/upgrade_searx"
     if [ "$rootdir" ]; then
-        chroot "$rootdir" /usr/bin/upgrade_searx
+        chroot "$rootdir" /bin/bash /usr/bin/upgrade_searx
         chroot "$rootdir" rm /usr/bin/upgrade_searx
     else
-        /usr/bin/upgrade_searx
+        /bin/bash /usr/bin/upgrade_searx
         rm /usr/bin/upgrade_searx
     fi
 
@@ -735,10 +735,10 @@ EOF
     fi
     chmod +x "$rootdir/usr/bin/install_searx"
     if [ "$rootdir" ]; then
-        chroot "$rootdir" /usr/bin/install_searx
+        chroot "$rootdir" /bin/bash /usr/bin/install_searx
         chroot "$rootdir" rm /usr/bin/install_searx
     else
-        /usr/bin/install_searx
+        /bin/bash /usr/bin/install_searx
         rm /usr/bin/install_searx
     fi