https://bugs.winehq.org/show_bug.cgi?id=33845
--- Comment #41 from GloriousEggroll@gmail.com --- More details:
seems this commit broke it:
https://github.com/wine-mirror/wine/commit/5e218fe758fe6beed5c7ad73405eccf33...
I've informed zf. He has some upstream patches pending but they don't fix the issue.
I've provided him logs of 5.3 (working) and 5.4 (not working) with +file,+server,+debugstr, will provide them here as well in case they are useful