#! /bin/sh set -e case "$1" in install|upgrade) ;; abort-upgrade) ;; *) echo "preinst called with unknown argument \`$1'" >&2 exit 1 ;; esac if test "$1" = "upgrade" && dpkg --compare-versions "$2" ge '1.4.199806-4' \ && dpkg --compare-versions "$2" lt '98.199905-1' then update-alternatives --remove hugs /usr/bin/hugs1.4 update-alternatives --remove runhugs /usr/bin/runhugs1.4 fi exit 0