package install-info 4.13a.dfsg.1-8ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[Cortocircuito Wires]

I get this message after I execute:
sudo aptitude update && sudo aptitude safe-upgrade

Extrayendo plantillas para los paquetes: 100%
Configurando install-info (4.13a.dfsg.1-8ubuntu2) ...
dpkg: error al procesar install-info (--configure):
 el subproceso instalado el script post-installation devolvió el código de salida de error 2
No se escribió ningún informe «apport» porque ya se ha alcanzado el valor de «MaxReports»
                                                                                         Se encontraron errores al procesar:
 install-info
E: Sub-process /usr/bin/dpkg returned an error code (1)
Un paquete no se pudo instalar. Intentado recuperarse:
Configurando install-info (4.13a.dfsg.1-8ubuntu2) ...
dpkg: error al procesar install-info (--configure):
 el subproceso instalado el script post-installation devolvió el código de salida de error 2
Se encontraron errores al procesar:
 install-info

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: install-info 4.13a.dfsg.1-8ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
Uname: Linux 3.2.0-29-generic x86_64
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
Date: Tue Aug 14 22:34:14 2012
DpkgTerminalLog:
 Setting up install-info (4.13a.dfsg.1-8ubuntu2) ...
 Can't open display.
 dpkg: error processing install-info (--configure):
  subprocess installed post-installation script returned error exit status 2
DuplicateSignature:
 Setting up install-info (4.13a.dfsg.1-8ubuntu2) ...
 Can't open display.
 dpkg: error processing install-info (--configure):
  subprocess installed post-installation script returned error exit status 2
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: texinfo
Title: package install-info 4.13a.dfsg.1-8ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: Upgraded to precise on 2012-05-11 (95 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.