Wont be needed for 8.2 & 7.4 as:

---
From: makc@@@freebsd.org
Date: Thu, 9 Sep 2010 18:33:28 GMT (20:33 CEST)
To: jhs@@@berklix.com, makc@@@freebsd.org, freebsd-ports-bugs@@@freebsd.org

Synopsis: Patch for ports/x11/xcolors/Makefile

State-Changed-From-To: open->closed
State-Changed-By: makc
State-Changed-When: Thu Sep 9 18:33:27 UTC 2010
State-Changed-Why: 
Committed, with minor changes. Thanks!

http://www.freebsd.org/cgi/query-pr.cgi?pr=150326

--------

http://berklix.com/~jhs/src/bsd/fixes/FreeBSD/ports/jhs/x11/xcolors/Makefile.REL=ALL.diff

http://www.freebsd.org/cgi/query-pr.cgi?pr=150326

To avoid error message
/usr/local/lib/X11/rgb.txt: No such file or directory

*** 8.0-RELEASE/ports/x11/xcolors/Makefile	Mon Sep  6 15:22:34 2010
--- new-generic/ports/x11/xcolors/Makefile	Mon Sep  6 15:21:07 2010
***************
*** 12,17 ****
--- 12,18 ----
  MASTER_SITES=	${MASTER_SITE_LOCAL}
  MASTER_SITE_SUBDIR=	markp
  DISTNAME=	${PORTNAME}
+ RUN_DEPENDS=	rgb:${PORTSDIR}/x11/rgb
  
  MAINTAINER=	ports@FreeBSD.org
  COMMENT=	Display all (ok, most of) the colors in the universe