http://bugs.winehq.org/show_bug.cgi?id=15860
--- Comment #5 from Goran Rakic grakic@devbase.net 2008-10-31 07:40:02 --- UTF-u is just a typo here, sorry. It does not work, and I don't have sr_SP.
sr_RS is legitimate locale, and one that is preferred for Serbian Cyrillic. sr_RS.UTF-8 is defined in locales.alias file.
goran@limun:~$ date пет, 31. окт 2008. 13:39:25 CET
What can I do to help wine works?