package libntrack0 016-1ubuntu1 failed to install/upgrade: package libntrack0 is already installed and configured

[Ulrich Albert]

The error message popped up during startup

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libntrack0 016-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
Date: Tue Sep 25 23:57:42 2012
DuplicateSignature:
 Unpacking aria2 (from .../aria2_1.13.0-1_amd64.deb) ...
 Processing triggers for man-db ...
 dpkg: error processing ntrack-module-libnl-0 (--configure):
  package ntrack-module-libnl-0 is already installed and configured
ErrorMessage: package libntrack0 is already installed and configured
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
SourcePackage: ntrack
Title: package libntrack0 016-1ubuntu1 failed to install/upgrade: package libntrack0 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)