http://bugs.winehq.org/show_bug.cgi?id=30574
--- Comment #10 from nightstrike@gmail.com 2012-05-10 08:14:09 CDT --- I have this installed:
extra/libwbclient 3.6.5-1 [installed: 3.6.4-2] Samba winbind client library
This is under archlinux. Is that enough?