Hi According to this it is nothing to worry about. systemd is probing and if quota disabled as it is by default, this will show.
https://www.mail-archive.com/search?l=linux- bt...@vger.kernel.org&q=subject:%22Re%5C%3A+BTRFS%5C%3A+could+not+find+root+8%22&o=newest&f=1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1651435 Title: BTRFS error: could not find root 8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1651435/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs