A solution could be, that support for APM is checked before trying to set APM level.
user@hostname:~/$ sudo hdparm -B /dev/sda [sudo] salasana henkilölle user: /dev/sda: APM_level = not supported user@hostname:~/$ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1470014 Title: systemd-udevd: 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/1470014/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs