so go to cpan and get
PDL-2.4.3_03.tar.gz
from chris marshall CHM (search under authors).
also get
PGPLOT-2.20.tar.gz
then install them (you will need gfortran ... and
apt-get install dh-make-perl
apt-get install buildessential
debscripts (debuild)
then follow
http://www.debian-administration.org/articles/78
dh-make-perl PDL-X/
cd PDL-X
debuild
cd ..
then
dpkg -i pdl_2.4.3-7_amd64.deb
dpkg -i libpgplot-perl_2.20-1_amd64.deb