post_install() {
	cat <<- EOF
		:: You need the Quake data (.pak) files to play.
		:: pak0.pak to play the shareware episode and/or
		:: additionally pak1.pak for the whole game.
		:: Put them into <YOUR_HOME_DIR>/.quakespasm/id1/
	EOF
}

post_upgrade() {
	post_install $1
}