Are you using a custom kernel, where /proc/acpi/event has been disabled (it's deprecated in linux 2.6.24).
** Bug watch added: Debian Bug tracker #440870 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440870 ** Also affects: acpid (Debian) via http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440870 Importance: Unknown Status: Unknown ** Changed in: acpid (Ubuntu) Status: Triaged => Incomplete -- subprocess post-installation script returned error exit status 1: acpid: can't open /proc/acpi/event: No such file or directory https://bugs.launchpad.net/bugs/154887 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