http://bugs.winehq.org/show_bug.cgi?id=32948
--- Comment #9 from Sebastien Bariteau numkem@gmail.com 2013-03-05 06:38:07 CST --- It is indeed a clean prefix. I've tried with 1.5.25 that was released recently and I get the exact same problem.
I tried following the direction for the regression testing and I can't seem to find a bisect that would be causing the problem.