package gvfs-backends 1.16.1-0ubuntu1 failed to install/upgrade: tentative de remplacement de « /usr/share/glib-2.0/schemas/org.gnome.system.gvfs.enums.xml », qui appartient aussi au paquet gvfs-common 1.12.1-0ubuntu1.2

[laulau]

cannot startx correctly after a dist upgrade on a fresh 11.10 install.
sometimes X starts correctly when starting ubuntu in rescue mode.

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: gvfs-backends 1.16.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-26.38-generic 3.8.13.2
Uname: Linux 3.8.0-26-generic i686
ApportVersion: 2.9.2-0ubuntu8.1
Architecture: i386
Date: Sun Jun 23 22:28:48 2013
DuplicateSignature: package:gvfs-backends:1.16.1-0ubuntu1:tentative de remplacement de « /usr/share/glib-2.0/schemas/org.gnome.system.gvfs.enums.xml », qui appartient aussi au paquet gvfs-common 1.12.1-0ubuntu1.2
ErrorMessage: tentative de remplacement de « /usr/share/glib-2.0/schemas/org.gnome.system.gvfs.enums.xml », qui appartient aussi au paquet gvfs-common 1.12.1-0ubuntu1.2
InstallationDate: Installed on 2012-03-07 (473 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric" - Build i386 LIVE Binary 20111013-11:02
MarkForUpload: True
SourcePackage: gvfs
Title: package gvfs-backends 1.16.1-0ubuntu1 failed to install/upgrade: tentative de remplacement de « /usr/share/glib-2.0/schemas/org.gnome.system.gvfs.enums.xml », qui appartient aussi au paquet gvfs-common 1.12.1-0ubuntu1.2
UpgradeStatus: Upgraded to raring on 2013-06-23 (0 days ago)