nautilus crashed with SIGSEGV in g_slice_alloc()

[aBitLater]

Binary package hint: nautilus

ran nautilus from root terminal,
navigated to /var/crash/ directory
double-clicked a gnome-system-log.0 crash file to submit it
closed nautilus
and root terminal reported a segmentation fault when I ran 'jobs'

//////////// STARTING NAUTILUS FROM ROOT TERMINAL ///////////////////////
(nautilus:7160): GnomeUI-WARNING **: While connecting to session manager:
Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed.
seahorse nautilus module initialized
Initializing gnome-mount extension

///////////////// AFTER CLOSING NAUTILUS //////////////////////(username snipped from paste-in)
root@lubu:/home/user_snipped# jobs
[1]+ Segmentation fault (core dumped) nautilus
root@lubu:/home/user_snipped# jobs
root@lubu:/home/user_snipped# nautilus

ProblemType: Crash
Architecture: i386
Date: Tue Feb 19 10:11:28 2008
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/nautilus
NonfreeKernelModules: nvidia
Package: nautilus 1:2.20.0-0ubuntu7
PackageArchitecture: i386
ProcCmdline: nautilus
ProcCwd: /home/brianphillips
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin
 LANG=en_US.UTF-8
Signal: 11
SourcePackage: nautilus
Stacktrace:
 #0 0xb74df6fe in g_slice_alloc () from /usr/lib/libglib-2.0.so.0
 #1 0xb74c10e6 in g_list_prepend () from /usr/lib/libglib-2.0.so.0
 #2 0xb74bc898 in ?? () from /usr/lib/libglib-2.0.so.0
 #3 0x00000000 in ?? ()
StacktraceTop:
 g_slice_alloc () from /usr/lib/libglib-2.0.so.0
 g_list_prepend () from /usr/lib/libglib-2.0.so.0
 ?? () from /usr/lib/libglib-2.0.so.0
 ?? ()
Title: nautilus crashed with SIGSEGV in g_slice_alloc()
Uname: Linux lubu 2.6.22-14-generic #1 SMP Tue Feb 12 07:42:25 UTC 2008 i686 GNU/Linux
UserGroups: kvm

[Apport retracing service (apport)]

StacktraceTop:_start () from /lib/ld-linux.so.2
?? ()
?? ()
?? ()
?? ()

[Pedro Villavicencio (pedro)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please try to obtain a valgrind log following the instructions at https://wiki.ubuntu.com/Valgrind and attach the file to the bug report. This will greatly help us in tracking down your problem.

[Sebastien Bacher (seb128)]

We are closing this bug report as it lacks the information, described in the previous comments, we need to investigate the problem further. However, please reopen it if you can give us the missing information and don't hesitate to submit bug reports in the future.