aptitude assert failure: *** glibc detected *** aptitude: double free or corruption (!prev): 0x0a01b578 ***

[Hawk]

Binary package hint: aptitude

1)
Description: Ubuntu lucid (development branch)
Release: 10.04

2)
aptitude:
  Instalado: 0.4.11.11-1ubuntu9
  Candidato: 0.4.11.11-1ubuntu9
  Tabela de versão:
 *** 0.4.11.11-1ubuntu9 0
        500 http://br.archive.ubuntu.com/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status

3)
sudo aptitude update && sudo aptitude safe-upgrade

4)
crash

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: aptitude 0.4.11.11-1ubuntu9
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic i686
Architecture: i386
AssertionMessage: *** glibc detected *** aptitude: double free or corruption (!prev): 0x0a01b578 ***
Date: Sat Apr 3 12:02:49 2010
ExecutablePath: /usr/bin/aptitude
ProcCmdline: aptitude update
ProcEnviron:
 PATH=(custom, no user)
 LANG=pt_BR.utf8
 LANGUAGE=pt_BR:pt:en
 SHELL=/bin/bash
Signal: 6
SourcePackage: aptitude
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/tls/i686/cmov/libc.so.6
 abort () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /lib/tls/i686/cmov/libc.so.6
Title: aptitude assert failure: *** glibc detected *** aptitude: double free or corruption (!prev): 0x0a01b578 ***
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 #515525, 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.