nautilus crashed with SIGSEGV in g_type_check_instance_cast()

Binary package hint: nautilus

11.04
nautilus crashes after trying to reload unity after crash

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nautilus 1:2.32.2.1-0ubuntu6
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
Architecture: amd64
Date: Wed Feb 23 15:32:31 2011
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110223)
ProcCmdline: nautilus
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 LC_MESSAGES=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f3425b2dcfd <g_type_check_instance_cast+61>: mov (%rsi),%r13
 PC (0x7f3425b2dcfd) ok
 source "(%rsi)" (0x9f0600002f27) not located in a known VMA region (needed readable region)!
 destination "%r13" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libdbusmenu-gtk.so.3
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
Title: nautilus crashed with SIGSEGV in g_type_check_instance_cast()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
usr_lib_nautilus: nautilus 1:2.32.2.1-0ubuntu6ubuntuone-client-gnome 1.5.4-0ubuntu1gnome-disk-utility 2.32.1-0ubuntu4nautilus-share 0.7.2-14ubuntu1nautilus-sendto 2.32.0-0ubuntu1totem 2.32.0-0ubuntu9brasero 2.32.1-0ubuntu2file-roller 2.32.1-0ubuntu3evince 2.32.0-0ubuntu10ubuntuone-client-gnome 1.5.4-0ubuntu1ubuntuone-client-gnome 1.5.4-0ubuntu1