As for #46, you could have ran `sudo /etc/kernel/postinst.d/apt-auto- removal ; sudo apt-get autoremove --purge` after reboot. I don't know, if you can configure unattended upgrade to do purging, as well.
As for #47, it is the matter of Bug #1458204 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1440608 Title: /etc/kernel/postinst.d/apt-auto-removal wants to remove all kernels except the latest one To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1440608/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs