http://bugs.winehq.org/show_bug.cgi?id=23588
--- Comment #15 from Austin English austinenglish@gmail.com 2010-07-10 15:37:00 --- (In reply to comment #13)
I also verified that the PPA's .orig.tar.gz file matches the .bz2 file on Wine's sourceforge download page, so it seems the problem is either in the upstream sources or in the PPA's patches / configuration.
Try a diff on the wine/ppa sources.