http://bugs.winehq.org/show_bug.cgi?id=28350
--- Comment #15 from Hans Leidekker hans@meelstraat.net 2012-04-02 07:44:19 CDT --- (In reply to comment #10)
This does look like an msi bug:
trace:msi:MsiViewModify 5 5 7 fixme:msidb:TABLE_modify 0x1be528 5 0x1bf0e8 - mode not implemented
The unimplemented modify mode is MSIMODIFY_MERGE.
MSIMODIFY_MERGE is implemented by 342fcb6198d08c3a6423c1e7f9682a3b6989aa9c.