post_install() {
  touch var/games/rockdodger.highscore
  chown root:games var/games/rockdodger.highscore
  chmod 664 var/games/rockdodger.highscore
}

pre_upgrade() {
  if [ -e usr/share/rockdodger/.highscore ]; then
    mv usr/share/rockdodger/.highscore var/games/rockdodger.highscore
  fi
}

post_upgrade() {
  post_install
}