package software-center 5.2.6 failed to install/upgrade: tentative de remplacement de « /usr/share/app-install/desktop », qui appartient aussi au paquet app-install-data-partner 12.12.04.1

[Norbert VIDAL]

My software center is broken and I can't use it anymore....

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: software-center 5.2.6
ProcVersionSignature: Ubuntu 3.2.0-34.53-generic-pae 3.2.33
Uname: Linux 3.2.0-34-generic-pae i686
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu15
AptOrdering:
 software-center: Install
 software-center: Configure
Architecture: i386
Date: Tue Dec 4 21:10:28 2012
ErrorMessage: tentative de remplacement de « /usr/share/app-install/desktop », qui appartient aussi au paquet app-install-data-partner 12.12.04.1
InstallationMedia: Ubuntu 12.04 "Precise" - Build i386 LIVE Binary 20120426-12:41
MarkForUpload: True
PackageArchitecture: all
SourcePackage: software-center
Title: package software-center 5.2.6 failed to install/upgrade: tentative de remplacement de « /usr/share/app-install/desktop », qui appartient aussi au paquet app-install-data-partner 12.12.04.1
UpgradeStatus: No upgrade log present (probably fresh install)