package update-notifier-common 3.168.4 failed to install/upgrade: package update-notifier-common is already installed and configured

[Ursula Kimmig]

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ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: update-notifier-common 3.168.4
ProcVersionSignature: Ubuntu 4.4.0-93.116-generic 4.4.79
Uname: Linux 4.4.0-93-generic i686
ApportVersion: 2.20.1-0ubuntu2.10
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
Date: Thu Sep 14 10:23:19 2017
DuplicateSignature:
 package:update-notifier-common:3.168.4
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package update-notifier-common (--configure):
  package update-notifier-common is already installed and configured
ErrorMessage: package update-notifier-common is already installed and configured
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: dpkg
Title: package update-notifier-common 3.168.4 failed to install/upgrade: package update-notifier-common is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.apt.apt.conf.d.10periodic:
 APT::Periodic::Update-Package-Lists "7";
 APT::Periodic::Download-Upgradeable-Packages "0";
 APT::Periodic::AutocleanInterval "0";
 APT::Periodic::Unattended-Upgrade "1";
mtime.conffile..etc.apt.apt.conf.d.10periodic: 2016-12-18T17:01:27.287440