http://bugs.winehq.org/show_bug.cgi?id=23458
--- Comment #4 from Vincent Povirk madewokherd@gmail.com 2010-07-06 12:47:15 --- Created an attachment (id=29406) --> (http://bugs.winehq.org/attachment.cgi?id=29406) patch stubbing CachePolicy
This patch gets it to finish the downloads and show a LAUNCH button, which lets the actual program start and immediately crash.
Unfortunately, it's a bit complicated to get a working build of mono with the patch, so I'll have to try to get this fixed in mono for the next 2.6 release.