At CERN, if you are using the so-called 'SUE' system it can or it will
be able to automatically
install or update the HEPiX scripts for you (refer to [9]).
Using SUE, the HEPiX login scripts are defined in the cern profile
(see 4.2 in [9]) and are installed by default.
If you are not using SUE, you must get the HEPiX package and
then install it. The following explains how to do it.