polkit-gnome-authentication-agent-1 crashed with SIGSEGV in g_datalist_id_set_data_full()

Binary package hint: policykit-1-gnome

System open. Open Channel Software and Crash

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: policykit-1-gnome 0.99-1ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-3.30-generic 2.6.38-rc4
Uname: Linux 2.6.38-3-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Wed Feb 16 01:50:16 2011
ExecutablePath: /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110212)
ProcCmdline: /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
ProcEnviron:
 LANGUAGE=pt_BR:en
 LANG=pt_BR.UTF-8
 LC_MESSAGES=pt_BR.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f6fb2a039c8 <g_datalist_id_set_data_full+744>: cmp 0x8(%rax),%r12d
 PC (0x7f6fb2a039c8) ok
 source "0x8(%rax)" (0x2474894828ec8350) not located in a known VMA region (needed readable region)!
 destination "%r12d" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: policykit-1-gnome
StacktraceTop:
 g_datalist_id_set_data_full () from /lib/libglib-2.0.so.0
 g_object_unref () from /usr/lib/libgobject-2.0.so.0
 ?? ()
 __libc_start_main () from /lib/libc.so.6
 ?? ()
Title: polkit-gnome-authentication-agent-1 crashed with SIGSEGV in g_datalist_id_set_data_full()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nautilus:1296): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (nm-applet:1306): Gtk-CRITICAL **: IA__gtk_widget_is_toplevel: assertion `GTK_IS_WIDGET (widget)' failed