So I did the step here backup and restore. I backed up on an NTFS partition so maybe it was that. I’m using Fedora 31.
And now Diablo 3 doesn’t run giving this error:
Running /home/$USER/.local/share/lutris/runners/wine/lutris-5.0-x86_64/bin/wine /home/$USER/Games/diablo-iii/drive_c/Program Files (x86)/Diablo III/x64/Diablo III64.exe -launch gamemodeauto: esync: up and running. wine: could not open working directory L"unix\\home\\$USER\\Games\\diablo-iii\\drive_c\\Program Files (x86)\\Diablo III\\x64\\", starting in the Windows directory. gamemodeauto: Waiting on children All children gone Exit with returncode 1