I currently have the problem that I cannot update from Ubuntu 20.10 to 21.04 or 21.10.
My Ubuntu Version:
Distributor ID:Ubuntu
Description:Ubuntu 20.10
Release:20.10
Codename:groovy
I would like upgrade to next higher verson, but still not work, following steps were done:
Set Archive Package
sudo sed -i -re 's/([a-z]{2}\.)?archive.ubuntu.com|security.ubuntu.com/old-releases.ubuntu.com/g' /etc/apt/sources.list
Upgrade Packages:
sudo apt-get update && sudo apt-get dist-upgrade
Reboot OS
sudo do-release-upgrade
Output:
Reading cache
Checking package manager
Can not upgrade
An upgrade from 'groovy' to 'impish' is not supported with this tool. === Command terminated with exit status 1 (Thu Mar 24 07:30:42 2022) ===
Workaround:
Not work: https://www.barryodonovan.com/2022/01/31/upgrading-legacy-versions-of-ubuntu
same Issue
Attention:
I have only Ubuntu Commandline without gtx Display output. Ubuntu are Cloud Azure VM