https://bugs.winehq.org/show_bug.cgi?id=45144
--- Comment #5 from Esme Povirk madewokherd@gmail.com --- Here's the class that's failing: https://github.com/Serg-Norseman/GEDKeeper/blob/b7fde222c3401df2b85b5548aaec...
For some reason, RemotingServices.Marshal throws a "Url already in use" exception the first time it's called.