# arg 1: the new package version post_install() { /bin/true } # arg 1: the new package version # arg 2: the old package version post_upgrade() { /bin/true } # arg 1: the old package version pre_remove() { [ -f /var/run/daemons/dnsmasq ] && /etc/rc.d/dnsmasq stop /bin/true } op=$1 shift $op $*