http://bugs.winehq.org/show_bug.cgi?id=33207
--- Comment #2 from Austin English austinenglish@gmail.com 2013-03-14 16:24:07 CDT --- (In reply to comment #1)
Important Note: This folder is _supposed_ to be created when the new prefix is created and it usually is, but for some reason this step does not always occur.
It seems that that is the bug then..