[Bug 1938841] [NEW] Ubuntu upgrade to Ubuntu 20.04 not possible

[Ulrich Lindenhoven]

Public bug reported:

Es konnte nicht ermittelt werden, welche Systemaktualisierungen
verfügbar sind.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.44
ProcVersionSignature: Ubuntu 4.15.0-151.157-generic 4.15.18
Uname: Linux 4.15.0-151-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.24
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity:Unity7:ubuntu
Date: Wed Aug  4 01:10:03 2021
InstallationDate: Installed on 2021-05-14 (81 days ago)
InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2021-08-03 (0 days ago)

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


** Tags: amd64 apport-bug bionic dist-upgrade

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https://bugs.launchpad.net/bugs/1938841

Title:
  Ubuntu upgrade to Ubuntu 20.04 not possible

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

Bug description:
  Es konnte nicht ermittelt werden, welche Systemaktualisierungen
  verfügbar sind.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.44
  ProcVersionSignature: Ubuntu 4.15.0-151.157-generic 4.15.18
  Uname: Linux 4.15.0-151-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.24
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity:Unity7:ubuntu
  Date: Wed Aug  4 01:10:03 2021
  InstallationDate: Installed on 2021-05-14 (81 days ago)
  InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2021-08-03 (0 days ago)

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