post_upgrade() {
  if [ "$(vercmp "$2" "1.15.0")" -le 0 ]; then
    echo "The app.ini configuration file is not prefilled anymore. The current"
    echo "one has been saved to .pacsave, you need to at least rename it before"
    echo "restarting gitea. The app.example.ini file is provided for a reference"
    echo "of settings."
  fi
}