http://bugs.winehq.org/show_bug.cgi?id=28486
--- Comment #7 from Hans Leidekker hans@meelstraat.net 2011-09-26 14:13:01 CDT --- (In reply to comment #6)
Copying machine.config from a .NET 2.0 install works.
Thanks for testing. Can you check if Mono's machine.config is also sufficient? On my machine it's installed in /etc/mono/2.0 by a package called mono-runtime. Mono for Windows installs it in C:\Program Files\Mono-2.10.2\etc\mono\2.0