[Bug 1898368] Re: I had a previous problem with some unofficial xorg ppa, I removed it using ppa-purge and tried to upgrade again but I only got the same result

[Brian Murray]

*** This bug is a duplicate of bug 1886748 ***
    https://bugs.launchpad.net/bugs/1886748

** This bug has been marked a duplicate of bug 1886748
   upgrade from 18.04 to 20.04 fails to calculate if libomp5 is installed

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to ubuntu-release-upgrader in
Ubuntu.
https://bugs.launchpad.net/bugs/1898368

Title:
  I had a previous problem with some unofficial xorg ppa, I removed it
  using ppa-purge and tried to upgrade again but I only got the same
  result

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

Bug description:
  I had a previous problem with some unofficial xorg ppa, I removed it
  using ppa-purge and tried to upgrade again but I got the same message:
  "Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade.

   This was likely caused by:
   * Unofficial software packages not provided by Ubuntu
  Please use the tool 'ppa-purge' from the ppa-purge  (...)"


  Description:	Ubuntu 18.04.5 LTS
  Release:	18.04

  Software Center
  I want to upgrade from 18.04 to 20.3 version, but i got This message: "An unresolvable problem occurred while calculating the upgrade."

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.38
  ProcVersionSignature: Ubuntu 5.4.0-48.52~18.04.1-generic 5.4.60
  Uname: Linux 5.4.0-48-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.17
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Oct  3 09:20:51 2020
  InstallationDate: Installed on 2019-08-13 (416 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2020-10-03 (0 days ago)
  VarLogDistupgradeTermlog:

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1898368/+subscriptions