Ubuntu
ubuntu-release-upgrader package

Cant upgrade to 18 LTS from 16

Bug #1872384 reported by Chow Jiun Fatt on 2020-04-13

This bug report is a duplicate of: Bug #1611737: Can't upgrade from a release if ros packages are installed from ROS servers. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	ubuntu-release-upgrader (Ubuntu)	New	Undecided	Unassigned

Bug Description

Distribution upgrade via software updater. But it broke at stage 'Setting new software channels' with error 'Could not calculate the upgrade'.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.29
ProcVersionSignature: Ubuntu 4.15.0-96.97~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-96-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.23
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Mon Apr 13 10:30:21 2020
InstallationDate: Installed on 2020-01-31 (72 days ago)
InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2020-04-13 (0 days ago)
VarLogDistupgradeTermlog:

Tags:

Revision history for this message

Chow Jiun Fatt (chowjf) wrote on 2020-04-13:

CurrentDmesg.txt.txt Edit (72.5 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.4 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.3 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (137 bytes, text/plain; charset="utf-8")
VarLogDistupgradeAptclonesystemstate.tar.gz Edit (814.8 KiB, application/x-gzip)
VarLogDistupgradeAptlog.txt Edit (414.1 KiB, text/plain; charset="utf-8")
VarLogDistupgradeLspcitxt.txt Edit (2.4 KiB, text/plain; charset="utf-8")
VarLogDistupgradeMainlog.txt Edit (12.6 KiB, text/plain; charset="utf-8")

Ubuntu Foundations Team Bug Bot (crichton) on 2020-04-13

tags:

added: xenial2bionic

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Ubuntuubuntu-release-upgrader package