https://bugs.winehq.org/show_bug.cgi?id=52362
--- Comment #4 from Louis Lenders xerox.xerox2000x@gmail.com --- (In reply to Rafał Mużyło from comment #3)
...if I were to offer (an unasked for) blind guess, I'd say this is likely to go toward bug 10767 -
As far as I understand, Staging has a patch for that bug, but Staging doesn`t allow the installer to succeed as well :(