polkitd crashed with SIGSEGV in dbus_message_iter_append_basic()

[bhadresh]

Binary package hint: policykit-1

i am using Ubuntu 10.04 in Sun Virtual Box and i am trying to remove homebank software from Ubuntu Software center that time this error occurred.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: policykit-1 0.96-2
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
Architecture: i386
CrashCounter: 1
Date: Sun Apr 18 11:01:51 2010
ExecutablePath: /usr/lib/policykit-1/polkitd
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100317.1)
ProcCmdline: /usr/lib/policykit-1/polkitd
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x19c7a0: pcmpeqb (%esi),%xmm0
 PC (0x0019c7a0) ok
 source "(%esi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%xmm0" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: policykit-1
StacktraceTop:
 ?? () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /lib/libdbus-1.so.3
 ?? () from /lib/libdbus-1.so.3
 dbus_message_iter_append_basic () from /lib/libdbus-1.so.3
 ?? () from /usr/lib/libeggdbus-1.so.0
Title: polkitd crashed with SIGSEGV in dbus_message_iter_append_basic()
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #509651, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.