post_install() {
  echo
  echo 'New program names aui-mkiso, aui-mkusb, aui-mkpersistent.'
  echo
  echo 'use aui-mkiso to build an iso'
  echo 'use aui-mkusb to create a Live USB'
  echo 'use aui-mkpersistent to create a Live USB with persistent storage support'
  echo
}

post_upgrade() {
  post_install
}