gwibber error

hactar% ./bin/gwibber
** Message: pygobject_register_sinkfunc is deprecated (GtkWindow)
** Message: pygobject_register_sinkfunc is deprecated (GtkInvisible)
** Message: pygobject_register_sinkfunc is deprecated (GtkObject)

** (gwibber:30631): WARNING **: Trying to register gtype 'WnckWindowState' as enum when in fact it is of type 'GFlags'

** (gwibber:30631): WARNING **: Trying to register gtype 'WnckWindowActions' as enum when in fact it is of type 'GFlags'

** (gwibber:30631): WARNING **: Trying to register gtype 'WnckWindowMoveResizeMask' as enum when in fact it is of type 'GFlags'
ERROR:dbus.proxies:Introspect error on com.Gwibber.Service:/com/gwibber/Service: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.Gwibber.Service was not provided by any .service files
Traceback (most recent call last):
  File "./bin/gwibber", line 67, in <module>
    client.Client()
  File "/home/leedo/gwibber/gwibber/client.py", line 519, in __init__
    self.w = GwibberClient()
  File "/home/leedo/gwibber/gwibber/client.py", line 27, in __init__
    self.model = gwui.Model()
  File "/home/leedo/gwibber/gwibber/gwui.py", line 36, in __init__
    self.services = json.loads(self.daemon.GetServices())
  File "/usr/lib/pymodules/python2.6/dbus/proxies.py", line 68, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/pymodules/python2.6/dbus/proxies.py", line 140, in __call__
    **keywords)
  File "/usr/lib/pymodules/python2.6/dbus/connection.py", line 630, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.Gwibber.Service was not provided by any .service files