Public bug reported:
Multiple attempts to upgrade to xenial on my laptop. I have a few 3rd
party software but it's supposed to disable those. Each time the same
error occurs.
lsb_release -rd
Description: Ubuntu 14.04.5 LTS
Release: 14.04
Running from the gui prompt and update-manager -d
Error
Public bug reported:
Fully updated locally, multiple reboots before/after.
Ubuntu 16.04 Xenial
libecryptfs1 - 111-0ubuntu1.1
Using kubuntu GUI (possible cause?)
Problem:
Encrypted home directory as part of install process.
Logging into GUI as normal user.
Switch to alternate terminal (ctrl-alt