http://bugs.winehq.org/show_bug.cgi?id=20196
--- Comment #7 from S silas-wine@flatline.org.uk 2011-02-17 07:55:30 CST --- You realise not fixing this means anybody who is still stuck on the Linux 2.4 kernel cannot use WINE 1.2+ (must be stuck on 1.0). pthread requires Linux 2.6.