[Bug 1939722] [NEW] Upgrade from 18.04 to 20.04 aborts

[Arnt Kr Gjertsen]

Public bug reported:

Upgrade from 18.04 to 20.04 fails. I have tried both the graphical
option and command line option.

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.

Description:	Ubuntu 18.04.5 LTS
Release:	18.04

argj at argj-hpz8g4:/etc/apt/sources.list.d$ apt-cache policy pkgname
N: Unable to locate package pkgname

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

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https://bugs.launchpad.net/bugs/1939722

Title:
  Upgrade from 18.04 to 20.04 aborts

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

Bug description:
  Upgrade from 18.04 to 20.04 fails. I have tried both the graphical
  option and command line option.

  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.

  Description:	Ubuntu 18.04.5 LTS
  Release:	18.04

  argj at argj-hpz8g4:/etc/apt/sources.list.d$ apt-cache policy pkgname
  N: Unable to locate package pkgname

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