post_install() {
  cat <<EOF
You need the Quake 1 data files to play.
Copy the "id1" directory to /usr/share/games/quake
EOF
}

post_upgrade() {
  if [ "$(vercmp "$1" 0.8.1-1)" -eq 1 ]; then
    cat <<EOF
The Quake data directory has changed to /usr/share/games/quake
You may need to move or link your current data from /usr/share/quake
EOF
  fi
}
