Public bug reported: I did a complete
sudo apt-get update sudo apt-get dist-upgrade a couple of weeks after the release of Kubuntu 15.10, then tried the do- release-upgrade from within Muon updater. I got the error messsage: Could ot determine the upgrade An unresolvable problem orrcured while calculating the upgrade. I run Kubuntu and mythtv in lvm partitions on an mdadm RAID 5. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: ubuntu-release-upgrader-core 1:15.04.14.3 ProcVersionSignature: Ubuntu 3.19.0-32.37-lowlatency 3.19.8-ckt7 Uname: Linux 3.19.0-32-lowlatency x86_64 NonfreeKernelModules: nvidia tbs62x1fe tbs6982fe tbs6680fe tbs6923fe tbs6985se tbs6928se tbs6982se tbs6991fe tbs6618fe tbs6983fe tbs6922fe tbs6928fe tbs6991se tbs6290fe ApportVersion: 2.17.2-0ubuntu1.7 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: KDE Date: Fri Nov 6 20:49:30 2015 InstallationDate: Installed on 2012-09-15 (1147 days ago) InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120423) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to vivid on 2015-11-06 (0 days ago) VarLogDistupgradeTermlog: ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade third-party-packages vivid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1513965 Title: kubuntu upgrade 15.04 to 15.10 created an unresolvable problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1513965/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs