An other affected user have found the reason of that error: some hardware not supporting APM policy
See comment #3 of https://bugs.launchpad.net/ubuntu/+source/hdparm/+bug/1470014 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568474 Title: Process '/lib/udev/hdparm' failed with exit code 5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/hdparm/+bug/1568474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
