http://bugs.winehq.org/show_bug.cgi?id=18602
--- Comment #9 from Ole Rasmussen olerass@gmail.com 2010-05-16 16:12:29 --- This still happens with current git (1.1.44) and the current (newer) version of IZArc (v4.1).
Attached new backtrace which looks to be more informative than the original.