DeadlockWrap error with Planet

[John McCreesh]

I've been running Planet happily on a hosted server (i.e. admins upgrade
versions of stuff without notice) until last night, when the cron started
failing with the error message below. Any clues please (I'm a python
ignoramus)?

Thanks - John

/opt/planet/planet-2.0/planet/__init__.py:33: DeprecationWarning: the md5
module is deprecated; use hashlib instead
  import md5
Traceback (most recent call last):
  File "planet.py", line 167, in <module>
    main()
  File "planet.py", line 160, in main
    my_planet.run(planet_name, planet_link, template_files, offline)
  File "/opt/planet/planet-2.0/planet/__init__.py", line 240, in run
    channel = Channel(self, feed_url)
  File "/opt/planet/planet-2.0/planet/__init__.py", line 527, in __init__
    self.cache_read_entries()
  File "/opt/planet/planet-2.0/planet/__init__.py", line 564, in
cache_read_entries
    keys = self._cache.keys()
  File "/usr/lib/python2.6/bsddb/__init__.py", line 300, in keys
    return _DeadlockWrap(self.db.keys)
  File "/usr/lib/python2.6/bsddb/dbutils.py", line 68, in DeadlockWrap
    return function(*_args, **_kwargs)
bsddb.db.DBPageNotFoundError: (-30987, 'DB_PAGE_NOTFOUND: Requested page
not found')