Same error here, same botched upgrade.
I was able to boot to a recovery kernel - I told it to continue the boot process as normal, at which point I was able to get a prompt and run "apt-get dist-upgrade -f". The upgrade continued and my host is now fully upgraded.
Same error here, same botched upgrade.
I was able to boot to a recovery kernel - I told it to continue the boot process as normal, at which point I was able to get a prompt and run "apt-get dist-upgrade -f". The upgrade continued and my host is now fully upgraded.