For completeness, I attached a text file with all the messages the update manager shows when trying to do the 4.4.0-53 kernel update.
** Attachment added: "kernel_update_messages" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400463/+attachment/4903929/+files/kernel_update_messages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1400463 Title: [Medion Akoya P2214T] Touchpad not properly recognized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400463/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs