committing changes in /etc made by "-bash"

Package changes:

kernel/prerm.d/dkms

@@ -1,16 +1,14 @@
-#!/bin/bash
+#!/bin/sh
 
 # We're passed the version of the kernel being removed
 inst_kern=$1
 
-if [ -x /usr/sbin/dkms ]; then
-while read line; do
-   name=`echo "$line" | awk '{print $1}' | sed 's/,$//' | cut -d'/' -f1`
-   vers=`echo "$line" | awk '{print $1}' | sed 's/,$//' | cut -d'/' -f2`
-   arch=`echo "$line" | awk '{print $3}' | sed 's/:$//'`
-   echo "dkms: removing: $name $vers ($inst_kern) ($arch)" >&2
-   dkms remove -m $name -v $vers -k $inst_kern -a $arch
-done < <(dkms status -k $inst_kern 2>/dev/null | grep ": installed")
+if command -v dkms > /dev/null; then
+	dkms status -k "$inst_kern" 2>/dev/null | while IFS=",:/ " read -r name vers _ arch status; do
+		[ "$status" = "installed" ] || continue
+		echo "dkms: removing: $name $vers ($inst_kern) ($arch)" >&2
+		dkms remove -m "$name" -v "$vers" -k "$inst_kern" -a "$arch"
+	done
 fi
 
 rmdir --ignore-fail-on-non-empty \