[mattkoz2003]
> That simple recipe wiped out my whole BTree... Down to the server room
> to load up a tape now. Any other thoughts?
What, exactly, did you do?
You earlier said that
for key in self.data.keys():
postings.append(key)
returned all the keys. Copying a BTree (as in the recipe) does the same
thing under the covers. Please show the exact code you used.