[Bug 1893622] Re: ubuntu-release-upgrader, does not update

[ivanto]

:~$ sudo do-release-upgrade
Check for a new ubuntu release
Download of: 1 Signature of the Version Advancement Tool [1.554 B]
Download of: 2 Version Advancement Tool [1.348 kB]
1.350 kB recovered in 0s (0 B / s)
authentication of "focal.tar.gz" with "focal.tar.gz.gpg"
Authentication failed
Version advance authentication failed. This could be due to a problem with the network connection or with the server.

I cannot update to LTS 20.04 "focal"

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

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https://bugs.launchpad.net/bugs/1893622

Title:
  ubuntu-release-upgrader, does not update

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

Bug description:
  :~$ lsb_release -rd
  Description:    Ubuntu 18.04.5 LTS
  Release:        18.04

  Lubuntu 18.04.5 LTS distribution does not upgrade to Lubuntu 20.04.1
  LTS distribution

  :~$ sudo do-release-upgrade -d -c
  Check for a new ubuntu release
  Progress to the development version is available
  only from the latest supported version.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.38
  ProcVersionSignature: Ubuntu 4.15.0-112.113-generic 4.15.18
  Uname: Linux 4.15.0-112-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.17
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: LXQt
  Date: Mon Aug 31 10:41:57 2020
  InstallationDate: Installed on 2016-11-19 (1380 days ago)
  InstallationMedia:

  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: No upgrade log present (probably fresh install)
  VarLogDistupgradeAptlog:

  VarLogDistupgradeLspcitxt:

  mtime.conffile..etc.update-manager.release-upgrades:
  2020-08-30T11:43:56.501385

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