Try using "sudo cp -r /proc/acpi /tmp/" since you need to run with more permissions that a regular user.
-- [REGRESSION][HARDY] Laptop fails to resume after suspend IBM X22 https://bugs.launchpad.net/bugs/219595 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