#!/bin/sh # arg 1: the new package version pre_install() { /bin/true } # arg 1: the new package version post_install() { /bin/true } # arg 1: the new package version # arg 2: the old package version pre_update() { /bin/true } # arg 1: the new package version # arg 2: the old package version post_update() { post_install } # arg 1: the old package version pre_remove() { /bin/true } # arg 1: the old package version post_remove() { /bin/true } operation=$1 shift $operation $*