graphics/optipng/Makefile:	$NetBSD: Makefile,v 1.36 2020/03/20 11:57:51 nia Exp $
graphics/optipng/PLIST:	$NetBSD: PLIST,v 1.2 2006/08/05 12:23:07 adam Exp $
graphics/optipng/distinfo:	$NetBSD: distinfo,v 1.32 2021/10/26 10:46:35 nia Exp $
