The upgrade was not able to calculate because you are using a non- official mirror of the Ubuntu archive which was then disabled. Please switch to an official mirror of the Ubuntu archive and try the upgrade again.
2020-11-21 10:19:04,788 DEBUG examining: 'deb http://ftp.belnet.be/ubuntu.com/ubuntu/ bionic main restricted' 2020-11-21 10:19:04,791 DEBUG entry '# deb http://ftp.belnet.be/ubuntu.com/ubuntu/ focal main restricted # désactivé pour la mise à niveau vers focal' was disabled (unknown mirror) 2020-11-21 10:19:04,792 DEBUG examining: 'deb-src http://fr.archive.ubuntu.com/ubuntu/ xenial main restricted' 2020-11-21 10:19:04,792 DEBUG examining: 'deb http://ftp.belnet.be/ubuntu.com/ubuntu/ bionic-updates main restricted' 2020-11-21 10:19:04,795 DEBUG entry '# deb http://ftp.belnet.be/ubuntu.com/ubuntu/ bionic-updates main restricted # désactivé pour la mise à niveau vers focal' was disabled (unknown mirror) You can find a list of official mirrors here: https://launchpad.net/ubuntu/+archivemirrors -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905120 Title: impossible d'evaluer la mise a niveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1905120/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
