I’ve written a small bash script which extracts the VERSION.NFO informations from your Gamebase64 C64 ROM collection and converts them to the Emulationstation (e.g. RetroPie and Recalbox) compatible gamelist.xml format. http://blog.spreendigital.de/2016/01/04/convert-your-gamebase64-c64-rom-files-to-emulationstation-retropie-recalbox-format/