post_install() {
    echo "Run 'gzdoom' to initialize: (Click cancel after it fails to open if required)

	gzdoom 

Ensure all of your existing .wad files use lowercase only, no UpperCase allowed.
Now copy your existing .wad files to ~/.gzdoom/:

    $ cp *.wad ~/.gzdoom/

Now copy gzdoom.ini to ~/.gzdoom/:

    $ cp /usr/share/games/brutal-doom/gzdoom.ini ~/.gzdoom/gzdoom.ini

Good to go!"

}

post_upgrade() {
    post_install
}