http://www.linuxgazette.com/node/view/9187

http://www.kbst.bund.de/Anlage304428/Migration_Guide.pdf

William Villanueva said:

The German Government, specifically the “Bundesministerium des
Inneren” (Ministry of Interior Affairs) has published a 444 page
Migration-Guide that covers about every aspect you need to know
when migrating from Windows to Linux.

E-Mail from william villanueva