Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/invest/quotes.py", line 96, in on_retriever_completed
    self.populate(self.parse_yahoo_csv(csv.reader(retriever.data)))
  File "/var/lib/python-support/python2.5/invest/quotes.py", line 155, in populate
    for purchase in invest.STOCKS[ticker]:
KeyError: '.DJI'