bonobo-activation-server crashed with SIGSEGV in CORBA_Object_non_existent()

I was closing programs, and I had just completed some system updates.

ProblemType: Crash
Architecture: i386
Date: Wed Mar 26 18:32:50 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/bonobo-activation/bonobo-activation-server
NonfreeKernelModules: nvidia
Package: libbonobo2-0 2.22.0-0ubuntu1
PackageArchitecture: i386
ProcCmdline: /usr/lib/bonobo-activation/bonobo-activation-server --ac-activate --ior-output-fd=16
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: libbonobo
Stacktrace:
 #0 0xb7e474ad in CORBA_Object_non_existent () from /usr/lib/libORBit-2.so.0
 #1 0x08054428 in ?? ()
 #2 0x080a2a68 in ?? ()
 #3 0x00000000 in ?? ()
StacktraceTop:
 CORBA_Object_non_existent () from /usr/lib/libORBit-2.so.0
 ?? ()
 ?? ()
 ?? ()
Title: bonobo-activation-server crashed with SIGSEGV in CORBA_Object_non_existent()
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev sambashare scanner video
SegvAnalysis:
 Segfault happened at: 0xb7e474ad <CORBA_Object_non_existent+45>: mov 0xc(%edx),%eax
 PC (0xb7e474ad) ok
 source "0xc(%edx)" (0xaaaaaab6) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA