error "could not calculate the upgrade" while upgrading Kubuntu 17.10 to 18.04

Bug #1787862 reported by tuxi
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
ubuntu-release-upgrader (Ubuntu)
Expired
Undecided
Unassigned

Bug Description

I uninstalled already ppa-backports with "ppa-purge" but still get the same error.

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubuntu-release-upgrader-core 1:17.10.11
ProcVersionSignature: Ubuntu 4.13.0-46.51-generic 4.13.16
Uname: Linux 4.13.0-46-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.9
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: KDE
Date: Mon Aug 20 00:25:07 2018
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to artful on 2018-08-19 (0 days ago)
VarLogDistupgradeTermlog:

Revision history for this message
tuxi (linus-wegmann) wrote :
tags: added: artful2bionic
tags: added: third-party-packages
Revision history for this message
Brian Murray (brian-murray) wrote :

This has something to do with one of the PPAs that you have enabled, I suggest using ppa-purge to remove all of them.

Changed in ubuntu-release-upgrader (Ubuntu):
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no activity for 60 days.]

Changed in ubuntu-release-upgrader (Ubuntu):
status: Incomplete → Expired
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