OK, thanks. What are the mentioned PPAs & packages, applications? Which log file contains the list?
Is it necessary to get rid of them? What is the solution? Please provide a step-by-step description. Thanks. Regards L. Manfred Hampl <1893...@bugs.launchpad.net> ezt írta (időpont: 2020. szept. 23., Sze, 22:35): > Your logs show that you have packages from foreign sources or PPAs > installed, and they block the upgrade. > > What is the output of the command > apt-cache policy python3-qgis python-gdal grass-core obs-studio > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1893974 > > Title: > Distro upgrade bug3 > > Status in ubuntu-release-upgrader package in Ubuntu: > New > > Bug description: > HI All, > 1. lsb_release -rd > Description: Ubuntu 18.04.5 LTS > Release: 18.04 > > 2.sudo apt-cache policy pkgname > [sudo] password for laci: > N: Unable to locate package pkgname > > 3. I expected a smart distro upgrade to 20.04 > > > 4.During the upgrade process (18.04 LTS to 20.04 LTS) > > I got the following error message: > > Could not calculate the upgrade > > An unresolvable problem occurred while calculating the upgrade. > > This was likely caused by: > * Unofficial software packages not provided by Ubuntu > Please use the tool 'ppa-purge' from the ppa-purge > package to remove software from a Launchpad PPA and > try the upgrade again. > > If none of this applies, then please report this bug using the command > 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. If you want > to investigate this yourself the log files in '/var/log/dist-upgrade' > will contain details about the upgrade. Specifically, look at > 'main.log' and 'apt.log' > > Regarding security the availability is under real threat. > > ProblemType: Bug > DistroRelease: Ubuntu 18.04 > Package: ubuntu-release-upgrader-core 1:18.04.38 > ProcVersionSignature: Ubuntu 5.4.0-45.49~18.04.2-generic 5.4.55 > Uname: Linux 5.4.0-45-generic x86_64 > ApportVersion: 2.20.9-0ubuntu7.17 > Architecture: amd64 > CrashDB: ubuntu > CurrentDesktop: ubuntu:GNOME > Date: Wed Sep 2 18:55:46 2020 > InstallationDate: Installed on 2020-01-28 (218 days ago) > InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 > (20180725) > PackageArchitecture: all > SourcePackage: ubuntu-release-upgrader > UpgradeStatus: Upgraded to bionic on 2020-09-02 (0 days ago) > VarLogDistupgradeTermlog: > > mtime.conffile..etc.update-manager.release-upgrades: > 2020-08-27T08:41:43.692313 > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1893974/+subscriptions > -- Tóth László mobile: +36 30 369 05 27 Skype: toth.a.laszlo1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893974 Title: Distro upgrade bug3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1893974/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs