Ubuntu
ubuntu-release-upgrader package

could not calculate the upgrade

Bug #1808604 reported by Heikki Cheung on 2018-12-15

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 I tried to use update-manager to upgrade from 16.04 to 18.04, the update failed due to could not calculate the upgrade.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.26
ProcVersionSignature: Ubuntu 4.4.0-140.166-generic 4.4.162
Uname: Linux 4.4.0-140-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Fri Dec 14 17:13:49 2018
InstallationDate: Installed on 2018-04-23 (235 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2018-12-15 (0 days ago)
VarLogDistupgradeTermlog:

mtime.conffile..etc.update-manager.release-upgrades: 2018-12-14T16:09:11.911063

Tags:

Revision history for this message

Heikki Cheung (heikki666) wrote on 2018-12-15:

CurrentDmesg.txt.txt Edit (81.1 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.4 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.2 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (142 bytes, text/plain; charset="utf-8")
VarLogDistupgradeAptclonesystemstate.tar.gz Edit (912.8 KiB, application/x-gzip)
VarLogDistupgradeAptlog.txt Edit (419.9 KiB, text/plain; charset="utf-8")
VarLogDistupgradeLspcitxt.txt Edit (1.6 KiB, text/plain; charset="utf-8")
VarLogDistupgradeMainlog.txt Edit (16.8 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 2018-12-15

tags:

added: xenial2bionic

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Ubuntuubuntu-release-upgrader package