apt-listchanges crashed with IOError in mail_changes(): [Errno 32] Tubería rota

[Perfecto]

Binary package hint: apt-listchanges

I was updating the system

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: apt-listchanges 2.85.6ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon Mar 28 17:36:16 2011
ExecutablePath: /usr/bin/apt-listchanges
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100804)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/apt-listchanges --apt
ProcEnviron:
 LANGUAGE=es_ES:en
 PATH=(custom, no user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/apt-listchanges', '--apt']
SourcePackage: apt-listchanges
Title: apt-listchanges crashed with IOError in mail_changes(): [Errno 32] Tubería rota
UpgradeStatus: Upgraded to natty on 2011-03-27 (1 days ago)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #704838, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.