https://bugs.winehq.org/show_bug.cgi?id=23824
--- Comment #19 from Austin English austinenglish@gmail.com --- (In reply to Austin English from comment #18)
Starts very reliably for me in wine-1.7.32-86-ga73669a.
Note, that's with mount -o unhide, without it, it fails with the error: No installer data could be found. If this problem persists, please contact Blizzard Technical Support.
But that error is also repeatable, no strange failures to start.