[Bug 1928214] [NEW] I cannot upgrade from xubuntu 18.04 to 20.04. I triedto ppa-purge all the launchpad ppas but I could not.

[huy]

Public bug reported:

I don't know how to run ppa-purge properly

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.44
ProcVersionSignature: Ubuntu 5.4.0-73.82~18.04.1-generic 5.4.106
Uname: Linux 5.4.0-73-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.23
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Wed May 12 07:58:10 2021
InstallationDate: Installed on 2020-03-26 (411 days ago)
InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2021-05-12 (0 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug bionic dist-upgrade third-party-packages

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https://bugs.launchpad.net/bugs/1928214

Title:
  I cannot upgrade from xubuntu 18.04 to 20.04. I triedto ppa-purge all
  the launchpad ppas but I could not.

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

Bug description:
  I don't know how to run ppa-purge properly

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.44
  ProcVersionSignature: Ubuntu 5.4.0-73.82~18.04.1-generic 5.4.106
  Uname: Linux 5.4.0-73-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.23
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: XFCE
  Date: Wed May 12 07:58:10 2021
  InstallationDate: Installed on 2020-03-26 (411 days ago)
  InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2021-05-12 (0 days ago)
  VarLogDistupgradeTermlog:

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