[Bug 1893819] [NEW] Attempting to Upgrade from 18.04.5 LTS to 20.04.1LTS via terminal

[John Hickmott]

Public bug reported:

command entered:

"sudo do-release-upgrade -d -f DistUpgradeViewGtk3 --allow-third-party"

*Could not calculate: is the error.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.38
ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.17
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Tue Sep  1 14:25:44 2020
InstallationDate: Installed on 2020-06-15 (78 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2020-09-01 (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/1893819

Title:
  Attempting to Upgrade from 18.04.5 LTS to 20.04.1LTS via terminal

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

Bug description:
  command entered:

  "sudo do-release-upgrade -d -f DistUpgradeViewGtk3 --allow-third-
  party"

  *Could not calculate: is the error.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.38
  ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic 5.4.44
  Uname: Linux 5.4.0-42-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.17
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Sep  1 14:25:44 2020
  InstallationDate: Installed on 2020-06-15 (78 days ago)
  InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2020-09-01 (0 days ago)
  VarLogDistupgradeTermlog:

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