[Bug 1986478] Re: upgrade from 20.04.1 to 22.04.1 fails w/unresolveable error

[brian mullan]

*** This bug is a duplicate of bug 1977896 ***
    https://bugs.launchpad.net/bugs/1977896

** Description changed:

- trying to upgrade 20.0.4.1 to 222.04.1 fails to complete
+ trying to upgrade 20.0.4.1 to 22.04.1 fails to complete
  
  Checking package manager
- Reading package lists... Done    
- Building dependency tree          
+ Reading package lists... Done
+ Building dependency tree
  Reading state information... Done
  
  Calculating the changes
  
  Calculating the changes
  
  Could not calculate the upgrade
  
  An unresolvable problem occurred while calculating the upgrade.
  
  If none of this applies, then please report this bug using the
  command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. If
  you want to investigate this yourself the log files in
  '/var/log/dist-upgrade' will contain details about the upgrade.
  Specifically, look at 'main.log' and 'apt.log'.
  
- 
  Restoring original system state
  
  Aborting
- Reading package lists... Done    
- Building dependency tree          
+ Reading package lists... Done
+ Building dependency tree
  Reading state information... Done
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubuntu-release-upgrader-core 1:20.04.38
  ProcVersionSignature: Ubuntu 5.15.0-46.49~20.04.1-generic 5.15.39
  Uname: Linux 5.15.0-46-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27.24
  Architecture: amd64
  CasperMD5CheckResult: skip
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Aug 14 15:43:59 2022
  InstallationDate: Installed on 2022-05-12 (94 days ago)
  InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
  PackageArchitecture: all
  ProcEnviron:
-  TERM=xterm-256color
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=<set>
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm-256color
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=<set>
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to focal on 2022-08-14 (0 days ago)

** This bug has been marked a duplicate of bug 1977896
   log flood when installing acpid and acpi-support inside a 22.04 container

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https://bugs.launchpad.net/bugs/1986478

Title:
  upgrade from 20.04.1 to 22.04.1 fails w/unresolveable error

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

Bug description:
  trying to upgrade 20.0.4.1 to 22.04.1 fails to complete

  Checking package manager
  Reading package lists... Done
  Building dependency tree
  Reading state information... Done

  Calculating the changes

  Calculating the changes

  Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade.

  If none of this applies, then please report this bug using the
  command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. If
  you want to investigate this yourself the log files in
  '/var/log/dist-upgrade' will contain details about the upgrade.
  Specifically, look at 'main.log' and 'apt.log'.

  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 1:20.04.38
  ProcVersionSignature: Ubuntu 5.15.0-46.49~20.04.1-generic 5.15.39
  Uname: Linux 5.15.0-46-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27.24
  Architecture: amd64
  CasperMD5CheckResult: skip
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Aug 14 15:43:59 2022
  InstallationDate: Installed on 2022-05-12 (94 days ago)
  InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to focal on 2022-08-14 (0 days ago)

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