`protontricks` requires an AppArmor profile and is currently broken on Ubuntu due to this, unless `--no-bwrap` flag is used. Same as Steam, it uses Steam Runtime which in turn rely on bwrap.
I copied the one from `/etc/apparmor.d/steam` and just adjusted the name and path to point to `/usr/bin/protontricks`. Works fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2046844 Title: AppArmor user namespace creation restrictions cause many applications to crash with SIGTRAP To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/2046844/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs