package liblightdm-gobject-1-0 1.10.5-0ubuntu1.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration

[Robin Jespersen]

just booted and logged me in, then tryed to install the updates

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: liblightdm-gobject-1-0 1.10.5-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.13.0-55.94-generic 3.13.11-ckt20
Uname: Linux 3.13.0-55-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.14.1-0ubuntu3.11
AptOrdering:
 p7zip-full: Install
 liblightdm-gobject-1-0: Configure
 p7zip-full: Configure
Architecture: amd64
Date: Mon Jul 6 20:59:10 2015
DuplicateSignature: package:liblightdm-gobject-1-0:1.10.5-0ubuntu1.1:package is in a very bad inconsistent state; you should reinstall it before attempting configuration
ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
InstallationDate: Installed on 2011-08-13 (1423 days ago)
InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release amd64 (20110720.1)
LightdmConfig:
 [SeatDefaults]
 greeter-session=unity-greeter
 user-session=ubuntu
SourcePackage: lightdm
Title: package liblightdm-gobject-1-0 1.10.5-0ubuntu1.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
UpgradeStatus: Upgraded to trusty on 2014-04-24 (437 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.