package python3-update-manager 1:16.04.4 failed to install/upgrade: package python3-update-manager is already installed and configured

[pietro]

error during new system update

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python3-update-manager 1:16.04.4
ProcVersionSignature: Ubuntu 4.4.0-45.66-generic 4.4.21
Uname: Linux 4.4.0-45-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 640:0:116:2199464:2016-10-29 12:51:13.513265132 +0200:2016-10-29 12:51:14.933263927 +0200:/var/crash/python3-distupgrade.0.crash
 644:0:116:0:2016-10-29 12:51:14.933263927 +0200:2016-10-29 12:51:14.933263927 +0200:/var/crash/python3-distupgrade.0.upload
 600:0:116:326462:2016-10-29 12:49:59.049494743 +0200:2016-10-29 12:50:00.049494743 +0200:/var/crash/python3-update-manager.0.crash
 600:0:116:326484:2016-10-29 12:50:00.109494466 +0200:2016-10-29 12:50:00.049494650 +0200:/var/crash/ubuntu-release-upgrader-core.0.crash
 600:109:116:0:2016-10-29 12:51:16.789258188 +0200:2016-10-29 12:51:16.789258188 +0200:/var/crash/python3-distupgrade.0.uploaded
Date: Sat Oct 29 12:50:00 2016
DuplicateSignature:
 package:python3-update-manager:1:16.04.4
 Processing triggers for desktop-file-utils (0.22-1ubuntu5) ...
 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 2016-10-29 (0 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: dpkg
Title: package python3-update-manager 1:16.04.4 failed to install/upgrade: package python3-update-manager is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)