package iptables-persistent 0.5.3ubuntu1 failed to install

[Josevi]

I selected save current iptables rules

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: iptables-persistent 0.5.3ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.94-0ubuntu1
AptOrdering:
 iptables-persistent: Install
 iptables-persistent: Configure
Architecture: amd64
Date: Mon Mar 5 11:59:40 2012
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120227)
PackageArchitecture: all
SourcePackage: iptables-persistent
Title: package iptables-persistent 0.5.3ubuntu1 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1
UpgradeStatus: No upgrade log present (probably fresh install)