Ok, I've tried it with only this change to /etc/apparmor.d/fusermount3 and Flatpak is working:
root@cube:/etc/apparmor.d# diff fusermount3 ~/fusermount3 11d10 < /run/mount/utab.lock rwk, The Logs are: Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.690:299): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110534 comm="fusermount3" capability=1 capname="dac_override" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.690:300): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110534 comm="fusermount3" capability=7 capname="setuid" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.690:301): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110535 comm="fusermount3" capability=7 capname="setuid" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.813:302): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110546 comm="fusermount3" capability=1 capname="dac_override" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.813:303): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110546 comm="fusermount3" capability=7 capname="setuid" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.813:304): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110547 comm="fusermount3" capability=7 capname="setuid" Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.814:305): apparmor="DENIED" operation="mknod" class="file" profile="fusermount3" name="/run/mount/utab.act" pid=110547 comm="umount" requested_mask="c" denied_mask="c" fsuid=0 ouid=0 Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.814:306): apparmor="DENIED" operation="open" class="file" profile="fusermount3" name="/run/mount/utab" pid=110547 comm="umount" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.814:307): apparmor="DENIED" operation="open" class="file" profile="fusermount3" name="/run/mount/utab.event" pid=110547 comm="umount" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0 Sep 27 07:45:38 cube kernel: audit: type=1400 audit(1758923138.936:308): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=110557 comm="fusermount3" capability=1 capname="dac_override" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2122161 Title: error: Failed to install org.gnome.Platform: Could not unmount revokefs-fuse filesystem at /var/tmp/flatpak- cache-4EB3B3/org.gnome.Platform-EM6KC3: Child process exited with code 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2122161/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
