:~$ sudo do-release-upgrade Check for a new ubuntu release Download of: 1 Signature of the Version Advancement Tool [1.554 B] Download of: 2 Version Advancement Tool [1.348 kB] 1.350 kB recovered in 0s (0 B / s) authentication of "focal.tar.gz" with "focal.tar.gz.gpg" Authentication failed Version advance authentication failed. This could be due to a problem with the network connection or with the server.
I cannot update to LTS 20.04 "focal" ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: Invalid => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893622 Title: ubuntu-release-upgrader, does not update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1893622/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs