An unresolvable problem occurred while calculating the upgrade from 18.04 to 20.04

Bug #1926842 reported by Terje Folkvord on 2021-05-01

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This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-release-upgrader (Ubuntu)

Bug Description

Installer reporting "not able to calculate the upgrade...

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.44
ProcVersionSignature: Ubuntu 4.15.0-142.146-generic 4.15.18
Uname: Linux 4.15.0-142-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.23
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sat May 1 18:48:29 2021
InstallationDate: Installed on 2015-11-14 (1994 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2021-05-01 (0 days ago)

Terje Folkvord (gunsmoke) wrote :
Brian Murray (brian-murray) wrote :

Thanks for taking the time to report this upgrade failure. There is currently a new version of the release upgrader available in -proposed which may resolve the error you've encountered. Please run the following command to test the new version of the upgrader:

  do-release-upgrade -p

Please lets us know the results in this bug report. Thanks again and good luck!

Changed in ubuntu-release-upgrader (Ubuntu):
status: New → Incomplete
tags: added: lp-1928397
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