[Mailman] Cron <mailman at prod-01-list-woc> /usr/lib/mailman/cron/checkdbs

[Cron Daemon]

Traceback (most recent call last):
  File "/usr/lib/mailman/cron/checkdbs", line 211, in <module>
    main()
  File "/usr/lib/mailman/cron/checkdbs", line 89, in main
    count = mlist.NumRequestsPending()
  File "/usr/lib/mailman/Mailman/ListAdmin.py", line 132, in NumRequestsPending
    self.__opendb()
  File "/usr/lib/mailman/Mailman/ListAdmin.py", line 86, in __opendb
    self.__db = cPickle.load(fp)
EOFError