error authenticating some packages

upgrading Ubuntu 10.04 to 12.04 error authenticating some packages

devnull 27th October 2015 20 Comments

So you ran do-release-upgrade but it didn’t work? sudo apt-get update sudo apt-get upgrade sudo apt-get install update-manager-core sudo do-release-upgrade Some useful logs are located under /var/log/dist-upgrade/ and I bet…