*** glibc detected *** aptitude: double free or corruption (!prev): 0x00000000024d7950 ***

$ sudo aptitude update; sudo aptitude safe-upgrade
Get:1 http://neacm.fe.up.pt lucid Release.gpg [189B]
Ign http://neacm.fe.up.pt lucid/main Translation-en_US
Ign http://neacm.fe.up.pt lucid/restricted Translation-en_US
Get:2 http://archive.ubuntu.com lucid Release.gpg [189B]
Ign http://archive.ubuntu.com lucid/main Translation-en_US
Ign http://neacm.fe.up.pt lucid/universe Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Ign http://neacm.fe.up.pt lucid/multiverse Translation-en_US
Get:3 http://neacm.fe.up.pt lucid Release [57.2kB]
Ign http://archive.ubuntu.com lucid/restricted Translation-en_US
Ign http://archive.ubuntu.com lucid/universe Translation-en_US
Ign http://archive.ubuntu.com lucid/multiverse Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Get:4 http://archive.ubuntu.com lucid Release [57.2kB]
Hit http://ppa.launchpad.net karmic Release.gpg
Ign http://ppa.launchpad.net karmic/main Translation-en_US
Get:5 http://ddebs.ubuntu.com lucid Release.gpg [189B]
Ign http://ddebs.ubuntu.com lucid/main Translation-en_US
Hit http://packages.medibuntu.org lucid Release.gpg
Ign http://packages.medibuntu.org lucid/free Translation-en_US
Ign http://ddebs.ubuntu.com lucid/restricted Translation-en_US
Ign http://ddebs.ubuntu.com lucid/universe Translation-en_US
Ign http://ddebs.ubuntu.com lucid/multiverse Translation-en_US
Get:6 http://ddebs.ubuntu.com lucid Release [11.9kB]
Get:7 http://dl.google.com stable Release.gpg [189B]
Ign http://dl.google.com stable/non-free Translation-en_US
Hit http://ppa.launchpad.net karmic Release.gpg
Ign http://ppa.launchpad.net karmic/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://packages.medibuntu.org lucid/non-free Translation-en_US
Hit http://packages.medibuntu.org lucid Release
Ign http://dl.google.com stable/main Translation-en_US
Get:8 http://dl.google.com stable Release [2,540B]
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net karmic Release.gpg
Ign http://ppa.launchpad.net karmic/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release.gpg
Get:9 http://neacm.fe.up.pt lucid/main Packages [1,410kB]
Hit http://packages.medibuntu.org lucid/free Packages
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net karmic Release.gpg
Ign http://ppa.launchpad.net karmic/main Translation-en_US
Hit http://ppa.launchpad.net karmic Release.gpg
Ign http://ppa.launchpad.net karmic/main Translation-en_US
Ign http://ddebs.ubuntu.com lucid/main Packages
Get:10 http://dl.google.com stable/non-free Packages [1,025B]
Get:11 http://archive.ubuntu.com lucid/main Packages [1,410kB]
Ign http://linux.dropbox.com karmic Release.gpg
Ign http://linux.dropbox.com karmic/main Translation-en_US
Hit http://packages.medibuntu.org lucid/non-free Packages
Ign http://ddebs.ubuntu.com lucid/restricted Packages
Ign http://ddebs.ubuntu.com lucid/universe Packages
Ign http://ddebs.ubuntu.com lucid/multiverse Packages
Hit http://ppa.launchpad.net lucid Release.gpg
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid Release
Get:12 http://dl.google.com stable/main Packages [871B]
Ign http://ddebs.ubuntu.com lucid/main Packages
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net karmic Release
Hit http://ppa.launchpad.net karmic Release
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid Release
Ign http://ddebs.ubuntu.com lucid/restricted Packages
Ign http://ddebs.ubuntu.com lucid/universe Packages
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net karmic Release
Hit http://ppa.launchpad.net lucid Release
Ign http://ddebs.ubuntu.com lucid/multiverse Packages
Ign http://linux.dropbox.com karmic Release
Hit http://ppa.launchpad.net karmic Release
Hit http://ppa.launchpad.net karmic Release
Hit http://ppa.launchpad.net lucid Release
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Get:13 http://ddebs.ubuntu.com lucid/main Packages [897kB]
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net karmic/main Packages
Hit http://ppa.launchpad.net karmic/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net karmic/main Packages
Ign http://linux.dropbox.com karmic/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://ppa.launchpad.net karmic/main Packages
Hit http://ppa.launchpad.net karmic/main Packages
Hit http://ppa.launchpad.net lucid/main Packages
Ign http://linux.dropbox.com karmic/main Packages
Hit http://linux.dropbox.com karmic/main Packages
Hit http://ddebs.ubuntu.com lucid/restricted Packages
Get:14 http://ddebs.ubuntu.com lucid/universe Packages [3,590kB]
Get:15 http://neacm.fe.up.pt lucid/restricted Packages [6,213B]
Get:16 http://neacm.fe.up.pt lucid/universe Packages [5,470kB]
Get:17 http://archive.ubuntu.com lucid/restricted Packages [6,213B]
Get:18 http://archive.ubuntu.com lucid/universe Packages [5,471kB]
Get:19 http://neacm.fe.up.pt lucid/multiverse Packages [182kB]
Get:20 http://ddebs.ubuntu.com lucid/multiverse Packages [102kB]
Get:21 http://archive.ubuntu.com lucid/multiverse Packages [182kB]
Fetched 18.9MB in 22s (830kB/s)
*** glibc detected *** aptitude: double free or corruption (!prev): 0x00000000024d7950 ***
======= Backtrace: =========
/lib/libc.so.6(+0x76a66)[0x7f0456389a66]
/lib/libc.so.6(cfree+0x6c)[0x7f045638fcec]
aptitude[0x526aa9]
aptitude[0x5459ed]
aptitude[0x542fb7]
aptitude[0x506297]
aptitude[0x501f1d]
aptitude[0x41bb76]
/lib/libc.so.6(__libc_start_main+0xfd)[0x7f0456331c4d]
aptitude[0x419619]
======= Memory map: ========
00400000-00626000 r-xp 00000000 08:02 262588 /usr/bin/aptitude
00825000-00826000 r--p 00225000 08:02 262588 /usr/bin/aptitude
00826000-00828000 rw-p 00226000 08:02 262588 /usr/bin/aptitude
00828000-0082c000 rw-p 00000000 00:00 0
020f1000-0267a000 rw-p 00000000 00:00 0 [heap]
7f044c000000-7f044c021000 rw-p 00000000 00:00 0
7f044c021000-7f0450000000 ---p 00000000 00:00 0
7f0452d72000-7f0452d73000 ---p 00000000 00:00 0
7f0452d73000-7f0453573000 rw-p 00000000 00:00 0
7f0453573000-7f045357f000 r-xp 00000000 08:02 15862594 /lib/libnss_files-2.11.1.so
7f045357f000-7f045377e000 ---p 0000c000 08:02 15862594 /lib/libnss_files-2.11.1.so
7f045377e000-7f045377f000 r--p 0000b000 08:02 15862594 /lib/libnss_files-2.11.1.so
7f045377f000-7f0453780000 rw-p 0000c000 08:02 15862594 /lib/libnss_files-2.11.1.so
7f0453780000-7f045378a000 r-xp 00000000 08:02 15862600 /lib/libnss_nis-2.11.1.so
7f045378a000-7f0453989000 ---p 0000a000 08:02 15862600 /lib/libnss_nis-2.11.1.so
7f0453989000-7f045398a000 r--p 00009000 08:02 15862600 /lib/libnss_nis-2.11.1.so
7f045398a000-7f045398b000 rw-p 0000a000 08:02 15862600 /lib/libnss_nis-2.11.1.so
7f045398b000-7f04539a1000 r-xp 00000000 08:02 15862584 /lib/libnsl-2.11.1.so
7f04539a1000-7f0453ba1000 ---p 00016000 08:02 15862584 /lib/libnsl-2.11.1.so
7f0453ba1000-7f0453ba2000 r--p 00016000 08:02 15862584 /lib/libnsl-2.11.1.so
7f0453ba2000-7f0453ba3000 rw-p 00017000 08:02 15862584 /lib/libnsl-2.11.1.so
7f0453ba3000-7f0453ba5000 rw-p 00000000 00:00 0
7f0453ba5000-7f0453bac000 r-xp 00000000 08:02 15862592 /lib/libnss_compat-2.11.1.so
7f0453bac000-7f0453dac000 ---p 00007000 08:02 15862592 /lib/libnss_compat-2.11.1.so
7f0453dac000-7f0453dad000 r--p 00007000 08:02 15862592 /lib/libnss_compat-2.11.1.so
7f0453dad000-7f0453dae000 rw-p 00008000 08:02 15862592 /lib/libnss_compat-2.11.1.so
7f0453dae000-7f0454e22000 rw-p 00000000 00:00 0
7f0454e22000-7f0455f0c000 rw-p 00000000 08:02 12058925 /var/cache/apt/pkgcache.bin
7f0455f0c000-7f0455f0e000 r-xp 00000000 08:02 15862581 /lib/libdl-2.11.1.so
7f0455f0e000-7f045610e000 ---p 00002000 08:02 15862581 /lib/libdl-2.11.1.so
7f045610e000-7f045610f000 r--p 00002000 08:02 15862581 /lib/libdl-2.11.1.so
7f045610f000-7f0456110000 rw-p 00003000 08:02 15862581 /lib/libdl-2.11.1.so
7f0456110000-7f0456112000 r-xp 00000000 08:02 15862608 /lib/libutil-2.11.1.so
7f0456112000-7f0456311000 ---p 00002000 08:02 15862608 /lib/libutil-2.11.1.so
7f0456311000-7f0456312000 r--p 00001000 08:02 15862608 /lib/libutil-2.11.1.so
7f0456312000-7f0456313000 rw-p 00002000 08:02 15862608 /lib/libutil-2.11.1.so
7f0456313000-7f0456488000 r-xp 00000000 08:02 15862578 /lib/libc-2.11.1.so
7f0456488000-7f0456687000 ---p 00175000 08:02 15862578 /lib/libc-2.11.1.so
7f0456687000-7f045668b000 r--p 00174000 08:02 15862578 /lib/libc-2.11.1.so
7f045668b000-7f045668c000 rw-p 00178000 08:02 15862578 /lib/libc-2.11.1.so
7f045668c000-7f0456691000 rw-p 00000000 00:00 0
7f0456691000-7f04566a7000 r-xp 00000000 08:02 15859781 /lib/libgcc_s.so.1
7f04566a7000-7f04568a6000 ---p 00016000 08:02 15859781 /lib/libgcc_s.so.1
7f04568a6000-7f04568a7000 r--p 00015000 08:02 15859781 /lib/libgcc_s.so.1
7f04568a7000-7f04568a8000 rw-p 00016000 08:02 15859781 /lib/libgcc_s.so.1
7f04568a8000-7f045692a000 r-xp 00000000 08:02 15862582 /lib/libm-2.11.1.so
7f045692a000-7f0456b29000 ---p 00082000 08:02 15862582 /lib/libm-2.11.1.so
7f0456b29000-7f0456b2a000 r--p 00081000 08:02 15862582 /lib/libm-2.11.1.so
7f0456b2a000-7f0456b2b000 rw-p 00082000 08:02 15862582 /lib/libm-2.11.1.so
7f0456b2b000-7f0456c21000 r-xp 00000000 08:02 263340 /usr/lib/libstdc++.so.6.0.13
7f0456c21000-7f0456e21000 ---p 000f6000 08:02 263340 /usr/lib/libstdc++.so.6.0.13
7f0456e21000-7f0456e28000 r--p 000f6000 08:02 263340 /usr/lib/libstdc++.so.6.0.13
7f0456e28000-7f0456e2a000 rw-p 000fd000 08:02 263340 /usr/lib/libstdc++.so.6.0.13
7f0456e2a000-7f0456e3f000 rw-p 00000000 00:00 0
7f0456e3f000-7f0456e57000 r-xp 00000000 08:02 15862603 /lib/libpthread-2.11.1.so
7f0456e57000-7f0457056000 ---p 00018000 08:02 15862603 /lib/libpthread-2.11.1.so
7f0457056000-7f0457057000 r--p 00017000 08:02 15862603 /lib/libpthread-2.11.1.so
7f0457057000-7f0457058000 rw-p 00018000 08:02 15862603 /lib/libpthread-2.11.1.so
7f0457058000-7f045705c000 rw-p 00000000 00:00 0
7f045705c000-7f0457072000 r-xp 00000000 08:02 15859893 /lib/libz.so.1.2.3.3
7f0457072000-7f0457271000 ---p 00016000 08:02 15859893 /lib/libz.so.1.2.3.3
7f0457271000-7f0457272000 r--p 00015000 08:02 15859893 /lib/libz.so.1.2.3.3
7f0457272000-7f0457273000 rw-p 00016000 08:02 15859893 /lib/libz.so.1.2.3.3
7f0457273000-7f04573b6000 r-xp 00000000 08:02 264173 /usr/lib/libxapian.so.15.6.8
7f04573b6000-7f04575b5000 ---p 00143000 08:02 264173 /usr/lib/libxapian.so.15.6.8
7f04575b5000-7f04575bb000 r--p 00142000 08:02 264173 /usr/lib/libxapian.so.15.6.8
7f04575bb000-7f04575bc000 rw-p 00148000 08:02 264173 /usr/lib/libxapian.so.15.6.8
7f04575bc000-7f045762d000 r-xp 00000000 08:02 262713 /usr/lib/libept.so.0.5.30
7f045762d000-7f045782c000 ---p 00071000 08:02 262713 /usr/lib/libept.so.0.5.30
7f045782c000-7f045782e000 r--p 00070000 08:02 262713 /usr/lib/libept.so.0.5.30Aborted (core dumped)
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
The following packages will be upgraded:
  gnome-keyring gnome-user-share libgcr0 libgnome-keyring0 libgp11-0 libpam-gnome-keyring libsoprano4 postfix rsyslog soprano-daemon xserver-common xserver-xorg-core
The following packages are RECOMMENDED but will NOT be installed:
  virtuoso-nepomuk
12 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 6,349kB of archives. After unpacking 471kB will be used.
Do you want to continue? [Y/n/?]

ProblemType: Bug
Architecture: amd64
Date: Fri Feb 19 13:21:37 2010
DistroRelease: Ubuntu 10.04
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20091130)
Package: libc6 2.11.1-0ubuntu2
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-13.18-generic
SourcePackage: eglibc
Uname: Linux 2.6.32-13-generic x86_64