In VarLogDistupgradeMainlog.txt we can see: 2019-05-01 17:17:11,169 DEBUG none of the '['ubuntu-desktop', 'kubuntu-desktop', 'xubuntu-core', 'xubuntu-desktop', 'ubuntustudio-desktop', 'mythbuntu-desktop', 'kubuntu-netbook', 'lubuntu-desktop', 'ubuntu-gnome-desktop', 'ubuntu-mate-core', 'ubuntu-mate-desktop', 'ubuntukylin-desktop', 'ubuntu-budgie-desktop']' meta-pkgs installed 2019-05-01 17:17:11,169 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg 2019-05-01 17:17:11,331 ERROR failed to mark 'ubuntu-desktop' for install (E:Impossible de corriger les problèmes, des paquets défectueux sont en mode « garder en l'état ».)
Please try installing the ubuntu-desktop metapackage and then upgrading. ** Summary changed: - upgrade crash + upgrade aborted ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827231 Title: upgrade aborted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1827231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs