[Mead] how to create nidf.dir and nidf.pag?

[odil]

hi all
when i try "cidr.pl" from mead "ADD ONS", i have problem, 
i always create a new cluster every documents, because it 
can't found nidf.dir and nidf.pag, therefore the 
similarity value always be zero.
how i create nidf.dir and nidf.pag ??
help me pls

thx u

odil
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