For those who are stuck, following manual upgrade path worked for me. sudo sed -i 's|http://ports.ubuntu.com/ubuntu-ports|http://old-releases.ubuntu.com/ubuntu|g' /etc/apt/sources.list sudo apt update && sudo apt upgrade -y sudo sed -i 's|lunar|mantic|g' /etc/apt/sources.list sudo apt update && sudo apt upgrade -y
# Had to fix the installs for libc6 sudo apt --fix-broken install sudo apt dist-upgrade # use `cat /etc/os-release` to ensure you have upgraded to mantic at this point # reboot the system sudo do-release-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2075969 Title: add support to do-release-upgrade for (EOL) kinetic/lunar to noble upgrades To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2075969/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs