package extlinux 3:4.05+dfsg-6+deb7u2ubuntu1 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1

apt-get upgrade/Atualização.

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: extlinux 3:4.05+dfsg-6+deb7u2ubuntu1
Uname: Linux 3.11.1-031101-generic x86_64
ApportVersion: 2.9.2-0ubuntu8.4
Architecture: amd64
Date: Tue Sep 17 20:25:23 2013
DuplicateSignature: package:extlinux:3:4.05+dfsg-6+deb7u2ubuntu1:sub-processo script post-installation instalado retornou estado de saída de erro 1
ErrorMessage: sub-processo script post-installation instalado retornou estado de saída de erro 1
InstallationDate: Installed on 2013-09-14 (10 days ago)
InstallationMedia: Ubuntu-Studio 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
SourcePackage: syslinux
Title: package extlinux 3:4.05+dfsg-6+deb7u2ubuntu1 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1
UpgradeStatus: No upgrade log present (probably fresh install)