[lucid]aptitude crashes at the end of the install. with SIGSEGV in __fprintf_chk()

[DarkJavi]

Binary package hint: aptitude

Aptitude do segmentation fault at the very end of the installation process, althought seems like it install the things properly

In this instance I was installing gnome-ppp, here is the output:

Configurando gnome-ppp (0.3.23-1ubuntu2) ...

Procesando disparadores para libc-bin ...
ldconfig deferred processing now taking place
Procesando disparadores para menu ...
Fallo de segmentación (`core' generado)
darkjavi@caprica:~$

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Tue Jan 26 00:08:27 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/aptitude
NonfreeKernelModules: nvidia
Package: aptitude 0.4.11.11-1ubuntu8
ProcAttrCurrent: unconfined (enforce)
ProcCmdline: aptitude install gnome-ppp
ProcEnviron:
 PATH=(custom, no user)
 LANG=es_ES.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-11.15-generic
SegvAnalysis:
 Segfault happened at: 0x7f513065954f <__fprintf_chk+95>: cmpw $0x0,(%rdi)
 PC (0x7f513065954f) ok
 source "$0x0" ok
 destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: aptitude
StacktraceTop:
 __fprintf_chk () from /lib/libc.so.6
 pkgDPkgPM::CloseLog() ()
 pkgDPkgPM::Go(int) ()
 pkgPackageManager::DoInstallPostFork(int) ()
 ?? ()
Title: aptitude crashed with SIGSEGV in __fprintf_chk()
Uname: Linux 2.6.32-11-generic x86_64
UserGroups: vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 ___fprintf_chk (fp=0x0, flag=1, format=0x7f513223fe46 "End-Date: %s\n")
 pkgDPkgPM::CloseLog (this=<value optimized out>)
 pkgDPkgPM::Go (this=0xbeed50,
 pkgPackageManager::DoInstallPostFork (
 download_install_manager::execute_install_run (