package gdm 3.0.4-0ubuntu6 failed to install/upgrade: il sottoprocesso vecchio script di pre-removal ha restituito lo stato di errore 10

[marcobra (Marco Braida)]

Description: Ubuntu oneiric (development branch)
Release: 11.10

ubuntu@ubu-port:~$ apt-cache policy gdm
gdm:
  Installato: 3.0.4-0ubuntu6
  Candidato: 3.0.4-0ubuntu6
  Tabella versione:
 *** 3.0.4-0ubuntu6 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages
        100 /var/lib/dpkg/status

ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: gdm 3.0.4-0ubuntu6
ProcVersionSignature: Ubuntu 3.0.0-7.8-generic 3.0.0
Uname: Linux 3.0.0-7-generic i686
Architecture: i386
Date: Mon Jul 25 21:23:03 2011
ErrorMessage: il sottoprocesso vecchio script di pre-removal ha restituito lo stato di errore 10
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110531.1)
SourcePackage: gdm
Title: package gdm 3.0.4-0ubuntu6 failed to install/upgrade: il sottoprocesso vecchio script di pre-removal ha restituito lo stato di errore 10
UpgradeStatus: No upgrade log present (probably fresh install)