Public bug reported: On trying to upgrade from Ubuntu 18.04.5 LTS I get the generic message about an unspecified unresolvable problem.
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.42 ProcVersionSignature: Ubuntu 4.15.0-136.140-generic 4.15.18 Uname: Linux 4.15.0-136-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.9-0ubuntu7.23 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: Unity:Unity7:ubuntu Date: Thu Mar 11 05:30:06 2021 EcryptfsInUse: Yes InstallationDate: Installed on 2011-09-18 (3461 days ago) InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release amd64 (20110720.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to bionic on 2021-03-11 (0 days ago) VarLogDistupgradeAptlog: Log time: 2021-03-11 05:29:40.357913 Log time: 2021-03-11 05:30:03.142150 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic dist-upgrade third-party-packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1918579 Title: LTS distribution upgrade to 20.04 fails with unresolvable problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1918579/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs