http://bugs.winehq.org/show_bug.cgi?id=23596
Summary: stderr not displaying when invoking native linux commands Product: Wine Version: 1.2-rc7 Platform: x86 OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown AssignedTo: wine-bugs@winehq.org ReportedBy: jarekczek@poczta.onet.pl
Try running /bin/grep You should get a short usage note, like on unix. You get nothing.