`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 Edubuntu Bugsquad, which is subscribed to the bug report. 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 _______________________________________________ Mailing list: https://launchpad.net/~edubuntu-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~edubuntu-bugs More help : https://help.launchpad.net/ListHelp

