check-newsbugs.py LaunchpadLoginError; should be ported to launchpadlib

Bug 111227 was mentioned in NEWS but is not marked as affecting bzr
  File "/usr/lib/python2.5/site-packages/launchpadbugs/text_bug.py", line 164, in parse
    text = self.__connection.get(self.__url).text
  File "/usr/lib/python2.5/site-packages/launchpadbugs/http_connection.py", line 253, in get
    return self._safe_urlopen(url, None, False)
  File "/usr/lib/python2.5/site-packages/launchpadbugs/http_connection.py", line 316, in _safe_urlopen
    raise exceptions.LaunchpadLoginError(url)
launchpadbugs.exceptions.LaunchpadLoginError:
    * message: To continue, you must log in to Launchpad.
    * url: https://bugs.launchpad.net/bzr/+bug/341517/+text

Try to access the bug url above gives me Forbidden Error:

Not allowed here

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