I found it right away with the CPAN shell (once I knew it was there and what to look for): 
perl -MCPAN -e shell

cpan> i /Interpolation/
Distribution    M/MJ/MJD/Interpolation-0.53.tar.gz
Module          Interpolation   (M/MJ/MJD/Interpolation-0.53.tar.gz)

[download]

In reply to RE: RE: RE: Re: Dreaming of Post Interpolation by lhoward
in thread Dreaming of Post Interpolation by BBQ

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