This is also affecting a confined xenial LXC environment, and was fixed by adding "--exclude-type=tracefs" on the check_all_disks command definition at /etc/nagios-plugins/config/disk.cfg
monitoring-plugins-basic should be updated with the above. ** Tags added: canonical-bootstack -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516451 Title: check_disk plugin broken after upgrade to 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nagios-plugins/+bug/1516451/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs