http://bugs.winehq.org/show_bug.cgi?id=20124
--- Comment #9 from Vitaliy Margolen vitaliy@kievinfo.com 2009-12-28 21:56:42 --- Use fresh wineprefix (either use a new one or remove ~/.wine directory) and reinstall steam. DO NOT use any native dlls. I suspect you using native dcom (which makes this bug invalid).