(serpentine:26868): libgnomevfs-WARNING **: Cannot load module `/usr/lib/gnome-vfs-2.0/modules/libmapping.so' (/usr/lib/gnome-vfs-2.0/modules/libmapping.so: cannot open shared object file: No such file or directory)

(serpentine:26868): libgnomevfs-WARNING **: Cannot load module `/usr/lib/gnome-vfs-2.0/modules/libmapping.so' (/usr/lib/gnome-vfs-2.0/modules/libmapping.so: cannot open shared object file: No such file or directory)

(serpentine:26868): libgnomevfs-WARNING **: Cannot load module `/usr/lib/gnome-vfs-2.0/modules/libmapping.so' (/usr/lib/gnome-vfs-2.0/modules/libmapping.so: cannot open shared object file: No such file or directory)

(serpentine:26868): libgnomevfs-WARNING **: Cannot load module `/usr/lib/gnome-vfs-2.0/modules/libmapping.so' (/usr/lib/gnome-vfs-2.0/modules/libmapping.so: cannot open shared object file: No such file or directory)
Error loading plugin plugsuspend
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/serpentine/__init__.py", line 188, in _load_plugins
    self.__plugins.append(plugins[plug].create_plugin(self))
  File "/usr/lib/python2.5/site-packages/serpentine/plugins/plugsuspend.py", line 43, in create_plugin
    inhibit = InhibitSuspend()
  File "/usr/lib/python2.5/site-packages/serpentine/plugins/plugsuspend.py", line 32, in __init__
    '/org/gnome/PowerManager')
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 244, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/var/lib/python-support/python2.5/dbus/proxies.py", line 241, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 183, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/var/lib/python-support/python2.5/dbus/bus.py", line 281, in start_service_by_name
    'su', (bus_name, flags)))
  File "/var/lib/python-support/python2.5/dbus/connection.py", line 607, in call_blocking
    message, timeout)
DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.PowerManager was not provided by any .service files