upowerd crashed with signal 5 in dbus_g_connection_register_g_object()

[Cristian Aravena Romero]

upgrade and crash

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: upower 0.9.20-1
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
Uname: Linux 3.8.0-17-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.9.2-0ubuntu5
Architecture: amd64
CrashCounter: 1
Date: Mon Apr 8 08:52:16 2013
ExecutablePath: /usr/lib/upower/upowerd
InstallationDate: Installed on 2013-02-06 (60 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20121126)
MarkForUpload: True
ProcCmdline: /usr/lib/upower/upowerd
ProcEnviron:

Signal: 5
SourcePackage: upower
StacktraceTop:
 dbus_g_connection_register_g_object () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
 ?? ()
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: upowerd crashed with signal 5 in dbus_g_connection_register_g_object()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? ()
 ?? ()

[Launchpad Janitor (janitor)]

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