http://bugs.winehq.org/show_bug.cgi?id=26854
--- Comment #5 from Ken Sharp kennybobs@o2.co.uk 2011-04-20 14:40:41 CDT --- Well, a bug probably exists but being able to debug it with such a strange set of lock-outs might be impossible.
A 404 comes from the web server so it's being blocked their end.
Your Browser User Agent String is Mozilla/4.0 (compatible; MSIE 8.0; Win32)
Close invalid or wontfix?