Thank-you for your answer. In fact, I have read the log file and I have seen that a lot of problems came from python installation. So I have removed all python packages. It has caused a tremendous upheaval because of dependancies. But after that, it became possible to do the upgrading to 20.04. Jacques
Le 14/05/2021 à 23:01, Brian Murray a écrit : > Thanks for taking the time to report this upgrade failure. There is > currently a new version of the release upgrader available in -proposed > which may resolve the error you've encountered. Please run the following > command to test the new version of the upgrader: > > do-release-upgrade -p > > Please lets us know the results in this bug report. Thanks again and > good luck! > > ** Changed in: ubuntu-release-upgrader (Ubuntu) > Status: New => Incomplete > > ** Tags added: lp-1928397 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926622 Title: Migration ubuntu 18.04 vers 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1926622/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
