Looking at the dpkg terminal log, this failure was ultimately due to acpid failing to start.
** Changed in: acpid (Ubuntu) Sourcepackagename: powermanagement-interface => acpid -- package powermanagement-interface 0.3.18 failed to install/upgrade: dependency problems - leaving unconfigured https://bugs.launchpad.net/bugs/244784 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