pre_install() {
  echo "WARNING: 'file-roller-tmp' is now empty: manual intervention required"
  echo
  echo "  AUR/file-roller-tmp has been abandoned since 2020,"
  echo "  and now it has been deleted."
  echo
  echo "  Please install 'file-roller' instead (this will remove 'file-roller-tmp'):"
  echo
  echo "  sudo pacman -Syu file-roller"
  echo
}

pre_upgrade() {
  pre_install
}