package python3-update-manager 1:16.04.10 failed to install/upgrade: package python3-update-manager is already installed and configured

[Bob Butlin]

Ubuntu Gnome 16.04 LTS
Software Centre

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python3-update-manager 1:16.04.10
ProcVersionSignature: Ubuntu 4.10.0-40.44~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-40-generic i686
ApportVersion: 2.20.1-0ubuntu2.13
Aptdaemon:
 Nov 24 17:31:44 Laptop AptDaemon[1123]: INFO: Initializing daemon
 Nov 24 17:31:44 Laptop org.freedesktop.PackageKit[740]: 17:31:44 AptDaemon [INFO]: Initializing daemon
 Nov 24 17:31:44 Laptop AptDaemon.PackageKit[1123]: INFO: Initializing PackageKit compat layer
 Nov 24 17:31:44 Laptop org.freedesktop.PackageKit[740]: 17:31:44 AptDaemon.PackageKit [INFO]: Initializing PackageKit compat layer
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
CrashReports:
 600:0:115:310935:2017-11-24 17:26:22.841848373 +0000:2017-11-24 17:26:23.841848373 +0000:/var/crash/python3-update-manager.0.crash
 600:0:115:310956:2017-11-24 17:26:23.877848754 +0000:2017-11-24 17:26:23.841848419 +0000:/var/crash/ubuntu-release-upgrader-core.0.crash
 600:0:115:310938:2017-11-24 17:26:23.753847599 +0000:2017-11-24 17:26:23.141841902 +0000:/var/crash/python3-distupgrade.0.crash
Date: Fri Nov 24 17:26:23 2017
DuplicateSignature:
 package:python3-update-manager:1:16.04.10
 Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
 dpkg: error processing package python3-distupgrade (--configure):
  package python3-distupgrade is already installed and configured
ErrorMessage: package python3-update-manager is already installed and configured
GsettingsChanges:

InstallationDate: Installed on 2017-11-24 (0 days ago)
InstallationMedia: Ubuntu-GNOME 16.04.3 LTS "Xenial Xerus" - Release i386 (20170801)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
SourcePackage: dpkg
Title: package python3-update-manager 1:16.04.10 failed to install/upgrade: package python3-update-manager is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)