Me too have the same problem:
$ gwibber-service -d -o
Gwibber Dispatcher: DEBUG    Setting up monitors
Gwibber Dispatcher: DEBUG    Refresh interval is set to 15
Gwibber Dispatcher: DEBUG    ** Starting Refresh - 2010-10-06 20:58:22.07 **
Gwibber Dispatcher: DEBUG    <facebook:receive> Performing operation
Gwibber Dispatcher: DEBUG    <facebook:responses> Performing operation
Gwibber Dispatcher: DEBUG    <STATS> facebook:receive account:8b1907acd0eb11df916e00e01c3c1407 since:2010-10-06 15:06:17.00 size:8714
Gwibber Dispatcher: DEBUG    <facebook:receive> Adding record
Gwibber Dispatcher: DEBUG    <facebook:receive> Adding record
Gwibber Dispatcher: DEBUG    <facebook:receive> Adding record
Gwibber Dispatcher: DEBUG    <facebook:receive> Adding record
Gwibber Dispatcher: DEBUG    <facebook:receive> Finished operation
Gwibber Dispatcher: DEBUG    <facebook:lists> Performing operation
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Adding record
Gwibber Dispatcher: DEBUG    <facebook:lists> Finished operation
Gwibber Dispatcher: DEBUG    <twitter:receive> Performing operation
Gwibber Dispatcher: DEBUG    <STATS> facebook:responses account:8b1907acd0eb11df916e00e01c3c1407 since:2010-10-03 15:33:48.00 size:703
Gwibber Dispatcher: DEBUG    <facebook:responses> Adding record
Gwibber Dispatcher: DEBUG    <facebook:responses> Adding record
Gwibber Dispatcher: DEBUG    <facebook:responses> Adding record
Gwibber Dispatcher: DEBUG    <facebook:responses> Finished operation
Gwibber Dispatcher: DEBUG    <twitter:responses> Performing operation
Gwibber Dispatcher: DEBUG    <twitter:receive> Finished operation
Gwibber Dispatcher: DEBUG    <twitter:private> Performing operation
Gwibber Dispatcher: DEBUG    <twitter:responses> Finished operation
Gwibber Dispatcher: DEBUG    <twitter:lists> Performing operation
Gwibber Dispatcher: DEBUG    <twitter:private> Finished operation
Gwibber Dispatcher: DEBUG    <buzz:receive> Performing operation
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/gwibber/microblog/network.py", line 57, in __init__
    self.curl.perform()
error: (56, 'GnuTLS recv error (-9): A TLS packet with unexpected length was received.')
Gwibber Dispatcher: ERROR    Failed to communicate with https://www.googleapis.com/buzz/v1/activities/@me/@consumption?oauth_nonce=07800984&oauth_timestamp=1286378913&oauth_consumer_key=anonymous&oauth_signature_method=HMAC-SHA1&oauth_version=1.0&oauth_token=1%2FB-dajGw7v451M6-0KqA8xmiVxkr4LAQU2k_Gxgp-PDk&oauth_signature=gVjCqhG3qh83Tw7BtA6srui%2BEpY%3D&alt=json
Gwibber Dispatcher: ERROR    <buzz:receive> Operation failed
Gwibber Dispatcher: DEBUG    Traceback:
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/gwibber/microblog/dispatcher.py", line 81, in perform_operation
    message_data = PROTOCOLS[account["service"]].Client(account)(opname, **args)
  File "/usr/lib/python2.6/dist-packages/gwibber/microblog/buzz.py", line 117, in __call__
    return getattr(self, opname)(**args)
  File "/usr/lib/python2.6/dist-packages/gwibber/microblog/buzz.py", line 120, in receive
    return self._get("activities/@me/@consumption")
  File "/usr/lib/python2.6/dist-packages/gwibber/microblog/buzz.py", line 113, in _get
    if parse: return [getattr(self, "_%s" % parse)(m) for m in data["data"][collection]]
KeyError: 'data'

Gwibber Dispatcher: DEBUG    <twitter:lists> Finished operation
Gwibber Dispatcher: INFO     Loading complete: 1 - []