# arg 1: the new package version post_install() { ln -s /myth/mediaserv /home/mythtv/.mediaserv chown -R mythtv.mythtv /myth/mediaserv } # arg 1: the new package version # arg 2: the old package version post_upgrade() { post_install $1 } # arg 1: the old package version post_remove() { rm -fr /home/mythtv/.mediaserv rm -fr /myth/mediaserv } op=$1 shift $op $*