post_install() {
	echo "To play Quake 2, you need the following files from the disc:
copy <cdromdir>/Install/Data/baseq2/pak*.pak to /usr/share/games/q2pro2/baseq2/
copy <cdromdir>/Install/Data/baseq2/video/ to /usr/share/games/q2pro2/baseq2/
copy <cdromdir>/Install/Data/baseq2/players/ to /usr/share/games/q2pro2/baseq2/"

## not yet implemented
#To play The Reckoning, you need the following files from the disc:
#copy <cdromdir>/Data/all/pak0.pak to /usr/share/games/q2pro2/xatrix/
#copy <cdromdir>/Data/max/xatrix/video/ to /usr/share/games/q2pro2/xatrix/
#
## not yet implemented
#To play Ground Zero, you need the following files from the disc:
#copy <cdromdir>/Data/all/pak0.pak to /usr/share/games/q2pro2/rogue/
#copy <cdromdir>/Data/max/Rogue/video/ to /usr/share/games/q2pro2/rogue/ (optional)
}

post_upgrade() {
    post_install $1
}

pre_remove() {
    /bin/true
}

op=$1
shift

$op $*