@Daniel, after cleanning a LOT (removing everything from /etc/apt/source.list.d/ and expurging /etc/apt/source.list this is what i get... Any idea? (I'm afraid I must remove python-minimal... and so remove mate*!)
** Attachment added: "do-release-upgrade.log.tgz" https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1889250/+attachment/5429613/+files/do-release-upgrade.log.tgz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889250 Title: Unable to calculate the upgrade to 20.04 due to nodejs from nodesource To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1889250/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
