didn't wait for an installation to finsish before starting another

[Laurence]

Not sure but it could be that two installations were running simultaneously and locked each other out. i may have caused the situation when installing "Steam" and "Wine" at the same time

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python-dnspython 1.11.1-1build1
ProcVersionSignature: Ubuntu 3.19.0-31.36~14.04.1-generic 3.19.8-ckt7
Uname: Linux 3.19.0-31-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.18
AptdaemonVersion: 1.1.1-1ubuntu5.2
Architecture: amd64
Date: Tue Oct 27 15:53:56 2015
DuplicateSignature: package:python-dnspython:1.11.1-1build1:package python-dnspython is already installed and configured
ErrorMessage: package python-dnspython is already installed and configured
InstallationDate: Installed on 2015-10-08 (19 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.4
 apt 1.0.1ubuntu2.10
SourcePackage: dpkg
Title: package python-dnspython 1.11.1-1build1 failed to install/upgrade: package python-dnspython is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)