Can't upgrade from 18.04 to 20.x

Bug #1924839 reported by Dmitry
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-release-upgrader (Ubuntu)
New
Undecided
Unassigned

Bug Description

I try to upgrade to Ubuntu 20, but with no success. I've uncheck all other software sources except standard ones. In finally I see https://i.imgur.com/btbHwYE.png

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.42
Uname: Linux 5.8.0-050800-lowlatency x86_64
NonfreeKernelModules: veeamsnap
ApportVersion: 2.20.9-0ubuntu7.23
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: KDE
Date: Sat Apr 17 12:55:02 2021
InstallationDate: Installed on 2020-04-07 (374 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 2021-04-17 (0 days ago)
VarLogDistupgradeTermlog:

Revision history for this message
Dmitry (svdmitrij) wrote :
Revision history for this message
Brian Murray (brian-murray) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1889250, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

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