Public bug reported: I can't upgrade (20.04 to 22.04) because the do-release-upgrade comes up with :
Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. 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'. I have deactivated the third party ppa Description: Ubuntu 20.04.6 LTS Release: 20.04 running apt-cache policy returns : "N: Unable to locate package pkgname" ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubuntu-release-upgrader-core 1:20.04.41 ProcVersionSignature: Ubuntu 5.15.0-124.134~20.04.1-generic 5.15.163 Uname: Linux 5.15.0-124-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.27 Architecture: amd64 CasperMD5CheckResult: skip CrashDB: ubuntu CurrentDesktop: ubuntu:GNOME Date: Thu Oct 31 12:00:18 2024 InstallationDate: Installed on 2021-09-07 (1149 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to focal on 2024-10-31 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade focal ** Attachment added: "main log" https://bugs.launchpad.net/bugs/2086128/+attachment/5833115/+files/main.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2086128 Title: Upgrade failed without indication of the reason To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2086128/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs