#!/bin/sh set -e case "${1}" in install) mkdir -p /usr/lib/container/divert for FILE in halt poweroff reboot shutdown coldreboot do dpkg-divert --package bfh-container --quiet --add --rename --divert "/usr/lib/container/divert/${FILE}.orig" "/usr/sbin/${FILE}" done ;; abort-upgrade|upgrade) ;; *) echo "preinst called with unknown argument \`${1}'" >&2 exit 1 ;; esac exit 0