[Bug 1910593] Re: Unable to upgrade from 18.04 to 20.04

[Tolokoban]

This is the error message i got.
It's in french because my installation is in french, sorry.

-- 
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Foundations Bugs, which is subscribed to ubuntu-release-upgrader in
Ubuntu.
https://bugs.launchpad.net/bugs/1910593

Title:
  Unable to upgrade from 18.04 to 20.04

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

Bug description:
  Impossible d'évaluer la mise à niveau

  Un problème insoluble est survenu lors du calcul de la mise à niveau.

   Si rien de tout cela ne s'applique, signalez ce bogue à l'aide de la
  commande « ubuntu-bug ubuntu-release-upgrader-core » dans un terminal.
  Si vous souhaitez analyser le problème par vous-même, les fichiers
  journaux contenus dans le répertoire « /var/log/dist-upgrade »
  contiennent les informations sur la mise à niveau. Plus précisément,
  veuillez consulter les journaux « main.log » et « apt.log ».

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.42
  ProcVersionSignature: Ubuntu 4.15.0-129.132-generic 4.15.18
  Uname: Linux 4.15.0-129-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.9-0ubuntu7.21
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Jan  7 22:08:39 2021
  InstallationDate: Installed on 2020-02-11 (331 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2021-01-07 (0 days ago)
  VarLogDistupgradeTermlog:
   
  mtime.conffile..etc.update-manager.release-upgrades: 2020-05-09T22:34:12.534755

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