http://bugs.winehq.org/show_bug.cgi?id=34415
--- Comment #2 from Carlo Marchiori carlo.marchiori@gmail.com 2013-09-01 15:46:57 CDT --- True, oss4-dev was installed.
Thanks, Carlo.
PS: since sound is quite a problematic part in linux in general and in wine specifically, it may be useful to have a message in the final recap saying which sound provider is going to be compiled and which not. IMHO.