http://bugs.winehq.org/show_bug.cgi?id=21673
--- Comment #3 from Hans Leidekker hans@meelstraat.net 2010-02-10 04:40:54 --- That trace is incomplete, try something like this:
$ WINEDEBUG=+msi wine setup.exe > msitrace.txt 2>&1
And attach msitrace.txt here.