[Bug 1918293] Re: cannot upgrade to 20.04 LTS

[Brian Murray]

Thanks for taking the time to report this upgrade failure. There is
currently a new version of the release upgrader availalbe in -proposed
which may resolve the error you've encountered. Please run the following
command to test the new version of the upgrader:

  do-release-upgrade -p

Please lets us know the results in this bug report. Thanks again and
good luck!

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1918293

Title:
  cannot upgrade to 20.04 LTS

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

Bug description:
  We are using
  Description:	Ubuntu 18.04.5 LTS
  Release:	18.04

  
  This is the text:
  Berekenen van de opwaardering is mislukt

  Er heeft zich een onoplosbaar probleem voorgedaan bij het berekenen
  van de upgrade.

   If none of this applies, then please report this bug using the
  command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. Als u
  dit zelf wilt onderzoeken kunt u de logbestanden in ‘/var/log/dist-
  upgrade’ raadplegen; deze bevatten  details over de upgrade. Kijk
  vooral naar ‘main.log’ en ‘apt.log’.

  translated is says:
  Calculation of the upgrade failed

  An unsolvable 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, you can consult the log files
  in "/ var / log / dist-upgrade"; these contain details about the
  upgrade. In particular, look at "main.log" and "apt.log".

  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
  ApportVersion: 2.20.9-0ubuntu7.23
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Mar  9 15:01:48 2021
  InstallationDate: Installed on 2018-12-20 (809 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2021-03-09 (0 days ago)
  VarLogDistupgradeTermlog:

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