In order to install this perl extension you have to install io-lib
version 1.12 or higher from the Staden library
(staden.sourceforge.net). To confirm that the package installed
correctly look for a library named "libstaden-read".
You will also need the zlib library which can be found at
http://www.zlib.net/.
To install this extension:
        perl Makefile.PL
        make
        make test
        make install
Dmitri Priimak