http://bugs.winehq.org/show_bug.cgi?id=21410
--- Comment #3 from Dan Kegel dank@kegel.com 2010-01-18 17:41:17 --- Created an attachment (id=25790) --> (http://bugs.winehq.org/attachment.cgi?id=25790) Output of 'winedbg bt all'
And here are all the stacks during the 'hang'.
It's possible if you let it sit overnight it would complete...