package update-notifier-common 3.168.3 failed to install/upgrade: package update-notifier-common is already installed and configured

[Ben]

When I logged in this error popped up.
Note that I installed xampp and wordpress in my previous session.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: update-notifier-common 3.168.3
ProcVersionSignature: Ubuntu 4.4.0-63.84-generic 4.4.44
Uname: Linux 4.4.0-63-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Tue Feb 21 22:06:29 2017
DuplicateSignature:
 package:update-notifier-common:3.168.3
 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
InstallationDate: Installed on 2016-11-27 (87 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: update-notifier
Title: package update-notifier-common 3.168.3 failed to install/upgrade: package update-notifier-common is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)