http://bugs.winehq.org/show_bug.cgi?id=28410
--- Comment #2 from Wolfgang Scheicher wolfgang.scheicher@gmail.com 2011-09-16 18:58:30 CDT --- Oh.
Yes, i do use btrfs. And i just tested: with that workaround patch in bug #28276 everything is fine again. Thanks for the info and sorry for the confusion.