shelve files

[Jim]

I moved a shelve file from one machine to another and I cannot open it
on the new machine.  Is there something that I should be aware of?  I
moved it from a Redhat 6.X machine to a 7.X machine.

-Jim

>>> db = shelve.open('shelveFile')
Traceback (innermost last):
  File "<stdin>", line 1, in ?
  File "/usr/lib/python1.5/shelve.py", line 152, in open
    return DbfilenameShelf(filename, flag)
  File "/usr/lib/python1.5/shelve.py", line 142, in __init__
    Shelf.__init__(self, anydbm.open(filename, flag))
  File "/usr/lib/python1.5/anydbm.py", line 86, in open
    return mod.open(file, flag, mode)
  File "/usr/lib/python1.5/dbhash.py", line 8, in open
    return bsddb.hashopen(file, flag, mode)
bsddb.error: (22, 'Invalid argument')