Ubuntu
ubuntu-release-upgrader package

system did not upgrade to 18.04 to 16.04, saying no updates available

Bug #1801565 reported by Nishka on 2018-11-04

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

when the command to check for new upgrades was executed it, it said that a problem occured while calculating upgrade and the upgrade couldn't be made.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.25
ProcVersionSignature: Ubuntu 4.4.0-137.163-generic 4.4.144
Uname: Linux 4.4.0-137-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Sun Nov 4 10:43:33 2018
DistributionChannelDescriptor:
# This is a distribution channel descriptor
# For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-xenial-amd64-20160624-2
InstallationDate: Installed on 2017-05-29 (523 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2018-11-04 (0 days ago)
mtime.conffile..etc.update-manager.release-upgrades: 2018-11-04T10:22:37.814033

Tags:

Revision history for this message

Nishka (nishu22) wrote on 2018-11-04:

CurrentDmesg.txt.txt Edit (86.8 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.3 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.2 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (131 bytes, text/plain; charset="utf-8")
VarLogDistupgradeAptclonesystemstate.tar.gz Edit (900.8 KiB, application/x-gzip)
VarLogDistupgradeAptlog.txt Edit (410.8 KiB, text/plain; charset="utf-8")
VarLogDistupgradeLspcitxt.txt Edit (1.8 KiB, text/plain; charset="utf-8")
VarLogDistupgradeMainlog.txt Edit (19.6 KiB, text/plain; charset="utf-8")
modified.conffile..etc.update-manager.release-upgrades.txt Edit (832 bytes, text/plain; charset="utf-8")

Ubuntu Foundations Team Bug Bot (crichton) on 2018-11-04

tags:	added: xenial2bionic
tags:	added: third-party-packages

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Ubuntuubuntu-release-upgrader package