Upgrade to 13.04 fails - ERROR openCache() failed

[Jose C. Massón]

This happens when I run:
$ sudo do-release-upgrade

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ubuntu-release-upgrader-core 1:0.190.6
ProcVersionSignature: Ubuntu 3.5.0-25.39-generic 3.5.7.4
Uname: Linux 3.5.0-25-generic x86_64
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
Date: Thu Apr 25 23:41:10 2013
InstallationDate: Installed on 2012-05-04 (357 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to quantal on 2013-04-26 (0 days ago)

[Sasa Paporovic (melchiaros)]

In VarLogDistupgradeMainlog.txt:

2013-04-25 23:41:09,775 ERROR openCache() failed: 'E:No pude abrir el archivo /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_quantal-security_restricted_i18n_Translation-en -
.
.
.
2013-04-25 23:41:09,775 ERROR self.prepared() failed
2013-04-25 23:41:09,849 DEBUG enabling apt cron job