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#!/bin/sh

# we need to have our modprobe.d files with .conf suffix
for i in /etc/modprobe.d/*; do
	# ignore files that does not exist (i.e if modprobe.d is empty)
	[ -r "$i" ] || continue

	# ignore files that has an extention
	case "$i" in
		*.*) continue;;
	esac

	# append extension
	mv "$i" "$i".conf
done

if [ -e /etc/group ] && ! grep -q '^shadow:' /etc/group; then
	addgroup -S -g 42 shadow
fi