http://bugs.winehq.org/show_bug.cgi?id=31377
--- Comment #8 from Jacek Caban jacek@codeweavers.com 2013-01-24 05:30:50 CST --- With this patch:
http://source.winehq.org/patches/data/93917
the installer goes further, but now it fails to create an object from wbemdisp.dll (which explains changes observed by using native vbscript).