https://bugs.winehq.org/show_bug.cgi?id=40449
--- Comment #2 from Michael Fox kamijoutouma648@gmail.com --- (In reply to Bruno Jesus from comment #1)
Try changing to the Downloads directory first.
cd ~/Downloads/ WINEPREFIX=~/.wine/join.me wine join.me.exe
Tried as you said still returns the same thing and fails to start.