I finished translating the FPC compiler messages file in Italian and sent it to patch@dommelstein.nl.Hope it's the right place...
I don't know the e-mail address. Where did you find it?
In this very forum http://www.lazarus.freepascal.org/index.php/topic,8649.0.htmlwell it was recommended for .PO files... going to bugs.freepascal.org...