Please check LICENSE and COPYING for information about Ghostscript 9.00 license.

GPL license also applies to the program known as “GPL Ghostscript 9.00 POH Edition”, 
hereafter referred to as “GSPOH” which is a work based on the GPLGhostscript 9.00 program.  
GSPOH is a copyrighted work held by Profitability of Hawaii, Inc. located in Honolulu, Hawaii. 
 All rights, restrictions and limitations in this license applicable to the Program also apply 
to the GSPOH, including that it is provided “AS IS” and without any warranty.