[Bug 1968436] [NEW] 20.04 upgrade failed

[Mark Hosselton]

Public bug reported:

'could not calculate the upgrade'

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.45
ProcVersionSignature: Ubuntu 4.15.0-176.185-generic 4.15.18
Uname: Linux 4.15.0-176-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.27
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sat Apr  9 15:11:46 2022
InstallationDate: Installed on 2012-10-28 (3450 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 2022-04-09 (0 days ago)
VarLogDistupgradeTermlog:

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic dist-upgrade third-party-packages

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https://bugs.launchpad.net/bugs/1968436

Title:
  20.04 upgrade failed

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  'could not calculate the upgrade'

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.45
  ProcVersionSignature: Ubuntu 4.15.0-176.185-generic 4.15.18
  Uname: Linux 4.15.0-176-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.27
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Apr  9 15:11:46 2022
  InstallationDate: Installed on 2012-10-28 (3450 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 2022-04-09 (0 days ago)
  VarLogDistupgradeTermlog:

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