I ran into this running a `do-release-upgrade -d` on a xenial machine at $work. The upgrade failed partway through leaving the system in a partial upgrade state afaict; lsb-release -a reports 18.04, but the apt sources are still xenial.
I ran into this running a `do-release-upgrade -d` on a xenial machine at $work. The upgrade failed partway through leaving the system in a partial upgrade state afaict; lsb-release -a reports 18.04, but the apt sources are still xenial.