last-exit-4-alt1

$ rpm -qa '*dbus*'
libdbus-1.1.4-alt1
kdbus-0.8.6-alt3
edbus-0.1.0.003-alt1.20070919
python-module-dbus-0.82.2-alt1
libdbus-glib-0.74-alt1
dbus-tools-gui-1.0.2-alt4
dbus-1.1.4-alt1
libqt4-dbus-4.3.3-alt1
libdbus-glib-doc-0.74-alt1
libdbus-qt-0.62-alt6
dbus-tools-1.0.2-alt4
libdbus-glib-devel-0.74-alt1
ndesk-dbus-glib-0.4.1-alt3
libdbus-mono-0.63-alt3
libdbus-devel-1.1.4-alt1
libedbus-0.1.0.003-alt1.20070919
ndesk-dbus-0.6.0-alt3
$ 

mono-1.2.6-alt3

Actual Results:  
$ last-exit 

Unhandled Exception: System.Exception: Unable to open the system message bus.
---> System.NullReferenceException: Object reference not set to an instance of
an object
  at NDesk.DBus.Signature.TypeToDType (System.Type type) [0x00000] 
  at NDesk.DBus.Signature.TypeToDType (System.Type type) [0x00000] 
  at NDesk.DBus.MessageWriter.Write (System.Type type, System.Object val) [0x00000] 
  at NDesk.DBus.MessageWriter.WriteStruct (System.Type type, System.Object val)
[0x00000] 
  at NDesk.DBus.Message.WriteHeader () [0x00000] 
  at NDesk.DBus.Connection.Send (NDesk.DBus.Message msg) [0x00000] 
  at NDesk.DBus.Connection.SendWithReply (NDesk.DBus.Message msg) [0x00000] 
  at NDesk.DBus.Connection.SendWithReplyAndBlock (NDesk.DBus.Message msg) [0x00000] 
  at NDesk.DBus.BusObject.Invoke (System.Reflection.MethodBase methodBase,
System.String methodName, System.Object[] inArgs, System.Object[]& outArgs,
System.Object& retVal, System.Exception& exception) [0x00000] 
  at NDesk.DBus.BusObject.InvokeMethod (System.Reflection.MethodInfo methodInfo,
System.Object[] inArgs) [0x00000] 
  at NDesk.DBus.Bus.Register () [0x00000] 
  at NDesk.DBus.Bus..ctor (System.String address) [0x00000] 
  at NDesk.DBus.Bus.Open (System.String address) [0x00000] 
  at NDesk.DBus.Bus.get_System () [0x00000] --- End of inner exception stack
trace ---

  at NDesk.DBus.Bus.get_System () [0x00000] 
  at NDesk.DBus.BusG.Init () [0x00000] 
  at LastExit.Driver.Main (System.String[] args) [0x00000] 
$