[Bug 1995215] [NEW] cant upgrade ubuntu from 20.04 to 22.04, "some package block" no more error details

[Peter Klaus Schmelzer]

Public bug reported:

all app:* packages are removed by using "ppa-purge"
================================================================================
Calculating the changes

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 
package to remove software from a Launchpad PPA and 
try the upgrade again. 

If none of this applies,
[...]

Restoring original system state

Aborting
Reading package lists... Done    
Building dependency tree          
Reading state information... Done
================================================================================

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubuntu-release-upgrader-core 1:20.04.39
ProcVersionSignature: Ubuntu 5.14.0-1054.61-oem 5.14.21
Uname: Linux 5.14.0-1054-oem x86_64
ApportVersion: 2.20.11-0ubuntu27.24
Architecture: amd64
CasperMD5CheckResult: skip
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Sun Oct 30 17:10:51 2022
InstallationDate: Installed on 2020-10-12 (747 days ago)
InstallationMedia: Xubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to focal on 2022-10-30 (0 days ago)

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


** Tags: amd64 apport-bug dist-upgrade focal

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https://bugs.launchpad.net/bugs/1995215

Title:
  cant upgrade ubuntu from 20.04 to 22.04, "some package block" no more
  error details

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

Bug description:
  all app:* packages are removed by using "ppa-purge"
  ================================================================================
  Calculating the changes

  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 
  package to remove software from a Launchpad PPA and 
  try the upgrade again. 

  If none of this applies,
  [...]

  Restoring original system state

  Aborting
  Reading package lists... Done    
  Building dependency tree          
  Reading state information... Done
  ================================================================================

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubuntu-release-upgrader-core 1:20.04.39
  ProcVersionSignature: Ubuntu 5.14.0-1054.61-oem 5.14.21
  Uname: Linux 5.14.0-1054-oem x86_64
  ApportVersion: 2.20.11-0ubuntu27.24
  Architecture: amd64
  CasperMD5CheckResult: skip
  CrashDB: ubuntu
  CurrentDesktop: XFCE
  Date: Sun Oct 30 17:10:51 2022
  InstallationDate: Installed on 2020-10-12 (747 days ago)
  InstallationMedia: Xubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to focal on 2022-10-30 (0 days ago)

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