In addition to Max's libusbmuxd symlink in comment #3, I also had to create the following symlink:
sudo ln -s /usr/lib/x86_64-linux-gnu/libplist.so.3 /usr/lib/x86_64 -linux-gnu/libplist.so.2 After this, the upower service was able to start and I regained my battery indicator and brightness controls. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575260 Title: Failed to start Daemon for power management. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs