http://bugs.winehq.org/show_bug.cgi?id=29997
--- Comment #19 from Austin English austinenglish@gmail.com 2013-09-23 14:13:58 CDT --- (In reply to comment #18)
Bug 32988 has a workaround for the 'Invalid command line' error dialog.
Still fails for me if run from ~/.wine/drive_c.