NSW2004 INST ERROR 1335 CABS.M18

I GET THIS ERROR WINDOW WHEN TRYING TO INSTALL
THE NORTON SYSTEM WORKS 2004.

QUESTION:HOW CAN THIS BE CORRECTED SO THE INSTALLATION WILL PERFORM CORRECTLY?
REGARDS ARCHANGEL91052

THE ERROR MESSAGE BELOW READS AS FOLLOWS:
ERROR 1335. THE CABINET FILE ?CABS.M18′ REQUIRED FOR THIS INSTALLATION
IS CORRUPT AND CANNOT BE USED.
THIS COULD INDICATE A NETWORK ERROR, AN ERROR READING FROM THE
CD-ROM, OR A PROBLEM WITH THIS PACKAGE.