#!/bin/sh set -e case "$1" in triggered) pkg_status=`dpkg-query -f '${Status}' -W pkg-depends` if [ "$pkg_status" = "install ok installed" ]; then echo "Pass: pkg-depends is installed" else echo "Fail: pkg-depends is not installed ($pkg_status)" exit 1 fi pkg_status=`dpkg-query -f '${Status}' -W pkg-nonexistent` if [ "$pkg_status" = "install ok installed" ]; then echo "Pass: pkg-nonexistent is installed" else echo "Fail: pkg-nonexistent is not installed ($pkg_status)" exit 1 fi ;; esac exit 0