[Bug 1907547] Re: Error in upgrading to Ubuntu 20

[Daniel Letzeisen]

You still have PPA's enabled in your sources. You need to purge packages
from them (use ppa-purge command) before you can continue.

deb http://ppa.launchpad.net/webupd8team/java/ubuntu bionic main
deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu bionic main

deb http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu bionic main
deb-src http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu bionic main

deb https://download.docker.com/linux/ubuntu bionic main
deb-src https://download.docker.com/linux/ubuntu bionic main

deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main

deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main

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https://bugs.launchpad.net/bugs/1907547

Title:
  Error in upgrading to Ubuntu 20

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

Bug description:
  2020-12-10 08:51:21,025 DEBUG quirks: running PreDistUpgradeCache
  2020-12-10 08:51:21,025 DEBUG running Quirks.PreDistUpgradeCache
  2020-12-10 08:51:21,025 INFO checking for python-dbg
  2020-12-10 08:51:21,025 INFO installing python2-dbg because python-dbg was installed
  2020-12-10 08:51:21,025 DEBUG Installing 'python2-dbg' (python-dbg was installed on the system)

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.41
  ProcVersionSignature: Ubuntu 5.4.0-56.62~18.04.1-generic 5.4.73
  Uname: Linux 5.4.0-56-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.20
  Architecture: amd64
  CrashDB: ubuntu
  Date: Thu Dec 10 09:11:01 2020
  InstallationDate: Installed on 2019-03-12 (638 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2020-12-10 (0 days ago)
  VarLogDistupgradeTermlog:

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