Traceback (most recent call last):
  File "/srv/staging.launchpad.net/staging/launchpad/cronscripts/../lib/canonical/launchpad/components/externalbugtracker.py", line 336, in updateBugWatches
    self.importBugComments(bug_watch)
  File "/srv/staging.launchpad.net/staging/launchpad/cronscripts/../lib/canonical/launchpad/components/externalbugtracker.py", line 869, in importBugComments
    bug_message = self._importDebBugsComment(comment, bug_watch)
  File "/srv/staging.launchpad.net/staging/launchpad/cronscripts/../lib/canonical/launchpad/components/externalbugtracker.py", line 924, in _importDebBugsComment
    parsed_message=parsed_comment)
  File "/srv/staging.launchpad.net/staging/launchpad/lib/canonical/launchpad/database/message.py", line 336, in fromEmail
    content=content
  File "/srv/staging.launchpad.net/staging/launchpad/lib/sqlobject/main.py", line 916, in __init__
    self._create(id, **kw)
  File "/srv/staging.launchpad.net/staging/launchpad/lib/sqlobject/main.py", line 946, in _create
    self.set(**kw)
  File "/srv/staging.launchpad.net/staging/launchpad/lib/sqlobject/main.py", line 803, in set
    value = toPython(dbValue, self._SO_validatorState)
  File "/srv/staging.launchpad.net/staging/launchpad/lib/sqlobject/col.py", line 355, in toPython
    return value.decode('utf8')
  File "/usr/lib/python2.4/encodings/utf_8.py", line 16, in decode
    return codecs.utf_8_decode(input, errors, True)
UnicodeDecodeError: 'utf8' codec can't decode bytes in position 1156-1161: unsupported Unicode code range