nautilus crashed with SIGSEGV

Binary package hint: nautilus

when i open a new session, this bug happend

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Fri Aug 7 23:14:12 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/nautilus
NonfreeKernelModules: wl
Package: nautilus 1:2.27.4-0ubuntu5
ProcCmdline: nautilus
ProcEnviron:
 PATH=(custom, user)
 LANG=es_CL.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-5.24-generic
SegvAnalysis:
 Segfault happened at: 0x8197c56: mov (%ecx),%eax
 PC (0x08197c56) ok
 source "(%ecx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: nautilus crashed with SIGSEGV
Uname: Linux 2.6.31-5-generic i686
UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare tape vboxusers video