Public bug reported:
Openstack: Mitaka Version
Description:Ubuntu 16.04.3 LTS
Release:16.04
nova-novncproxy 2:13.1.4-0ubuntu4.2
novnc1:0.4+dfsg+1+20131010+gitf68af8af3d-4
python-novnc 1:0.4+dfsg+1+20131010+gitf68af8a
Public bug reported:
The error I received when performing 'sudo do-release-upgrade' from
Lucid to Precision was:
Error authenticating some packages
It was not possible to authenticate some packages. This may be a transient
network problem. You may want to try again later. See below for a list
Public bug reported:
Initially the obsolete PPA issue came in first. Sorted that out. And
then, came this "Could not calculate the upgrade" issue. Is this
something related to the Python version installed?
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.
Public bug reported:
Failed to install/upgrade: subprocess installed post-installation script
returned error exit status 1
ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: linux-image-3.19.0-28-generic 3.19.0-28.30~14.04.1
ProcVersionSignature: Ubuntu 3.19.0-33.38~14.04.1-generic 3.19.8-