http://bugs.winehq.org/show_bug.cgi?id=20801
--- Comment #36 from Artem S. Tashkinov t.artem@mailcity.com 2011-05-13 15:52:01 CDT --- (In reply to comment #35)
Locale/language differences, perhaps?
Tried with both Russian and English locales - it installs either way.