mission-control-5 crashed with SIGSEGV in on_connection_filter()

[SEAD]

I need faster all the bugs fixed please, it is not pressioning

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: telepathy-mission-control-5 1:5.12.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
ApportVersion: 2.0.1-0ubuntu3
Architecture: i386
Date: Sat Apr 14 20:19:47 2012
ExecutablePath: /usr/lib/telepathy/mission-control-5
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=aec25e35-f19c-459b-9c75-08f2128e6c82 ro quiet splash vt.handoff=7
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=es_MX:es
 LANG=es_MX.UTF-8
SegvAnalysis:
 Segfault happened at: 0xb70780ac: mov 0x4(%esi),%eax
 PC (0xb70780ac) ok
 source "0x4(%esi)" (0x5f646371) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: telepathy-mission-control-5
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libgnome-keyring.so.0
 dbus_connection_dispatch () from /lib/i386-linux-gnu/libdbus-1.so.3
 ?? () from /usr/lib/i386-linux-gnu/libgnome-keyring.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: mission-control-5 crashed with SIGSEGV in dbus_connection_dispatch()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 on_connection_filter (connection=0x8450408, message=0x8443a28, user_data=0x0) at gkr-operation.c:285
 dbus_connection_dispatch (connection=0x8450408) at ../../dbus/dbus-connection.c:4603
 message_queue_dispatch (source=0x844ae80, callback=0, user_data=0x0) at egg-dbus.c:75
 g_main_dispatch (context=0x8446108) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
 g_main_context_dispatch (context=0x8446108) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.