@Mr.B
https://wiki.fogproject.org/wiki/index.php/DBAN_(Darik's_Boot_and_Nuke)
That tutorial uses FOG Trunk. So, if you wanted to proceed, you’d need to upgrade to fog trunk.
Be aware that the trunk version is developmental and is in a constant state of change.
https://wiki.fogproject.org/wiki/index.php/Upgrade_to_trunk