CPAN installs for dinosaurs 

$ wget http://cpan.org/authors/id/G/GR/GRANTM/Authen-NZigovt-1.07.tar.gz
$ tar xvfz Authen-NZigovt-1.07.tar.gz
$ cd Authen-NZigovt-1.07/
$ perl Makefile.PL
$ make
$ make test
$ sudo make install