POSTIN

/bin/sh

[ -x /usr/bin/update-menus ] && /usr/bin/update-menus || true
grep -q cdwriter /etc/group || groupadd cdwriter

POSTUN

/bin/sh

if [ "$1" = "0" ]; then
[ -x /usr/bin/update-menus ] && /usr/bin/update-menus || true
fi