Plan 9 from Bell Labs’s /n/sources/plan9/sys/src/cmd/postscript/mcolor
--rw-rw-r-- glenda sys 2055 Dec 11 1999 color.sr --rw-rw-r-- glenda sys 1078 Dec 11 1999 mcolor.5 --rw-rw-r-- glenda sys 1070 Dec 11 1999 mcolor.mk