package fontconfig-config 2.11.94-0ubuntu1.1 failed to install/upgrade: package fontconfig-config is already installed and configured

[Jojoo Ku]

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ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: fontconfig-config 2.11.94-0ubuntu1.1
ProcVersionSignature: Ubuntu 4.4.0-42.62-generic 4.4.21
Uname: Linux 4.4.0-42-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Tue Oct 18 19:22:52 2016
DuplicateSignature:
 package:fontconfig-config:2.11.94-0ubuntu1.1
 Processing triggers for doc-base (0.10.7) ...
 2 hinzugefügte Doc-base-Dateien wird verarbeitet...
 dpkg: error processing package udev (--configure):
  package udev is already installed and configured
ErrorMessage: package fontconfig-config is already installed and configured
InstallationDate: Installed on 2016-10-18 (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: fontconfig
Title: package fontconfig-config 2.11.94-0ubuntu1.1 failed to install/upgrade: package fontconfig-config is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)