package mozilla-plugin-gnash 0.8.7-0ubuntu1 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 2

[almu]

That error has been produced when I start Firefox on Ubuntu 11.04 with Gnome2

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: mozilla-plugin-gnash 0.8.7-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
AptOrdering:
 mozilla-plugin-gnash: Install
 mozilla-plugin-gnash: Configure
Architecture: i386
Date: Fri Sep 30 21:50:57 2011
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 2
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
SourcePackage: gnash
Title: package mozilla-plugin-gnash 0.8.7-0ubuntu1 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 2
UpgradeStatus: No upgrade log present (probably fresh install)