Thank you too for your open ear! The output for sudo cp -r /proc/acpi /tmp
is: cp: cannot open `/proc/acpi/event' for reading: Device or resource busy Carlo -- No poweroff after shutdown https://bugs.launchpad.net/bugs/299237 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs