#! /bin/sh # preinst script for bastet set -e oldscores=/var/games/bastet.scores case "$1" in install|upgrade) # old version of bastet (< 0.41-6) will remove high score file # on upgrade, so rescue it if $(dpkg --compare-versions "$2" lt-nl 0.41-6) && [ -e "$oldscores" ] ; then cp -p "$oldscores" "$oldscores.tmp" fi ;; esac exit 0