http://bugs.winehq.org/show_bug.cgi?id=8728
------- Additional Comments From julliard@winehq.com 2007-19-06 15:26 ------- Thanks, it looks like it's trying to lock a pipe or some other non disk file.
I'll add a workaround but it may be interesting to find out what it's doing, could you please get a WINEDEBUG=server trace?