http://bugs.winehq.org/show_bug.cgi?id=4006
------- Additional Comments From mike@codeweavers.com 2006-22-03 09:49 -------
Please try this patch, it should get you past the IE5 check. It implements Louis's suggestion from bug 4894 (adding a stub for c:\windows\system32\shdocvw.dll).
http://www.winehq.com/pipermail/wine-patches/2006-March/025129.html
With that and the current Wine CVS/GIT BOINC should install.