Index: head/science/R-cran-etm/Makefile
===================================================================
--- head/science/R-cran-etm/Makefile	(revision 472840)
+++ head/science/R-cran-etm/Makefile	(revision 472841)
@@ -1,18 +1,16 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	etm
-PORTREVISION=	2
-DISTVERSION=	0.6-2
+DISTVERSION=	0.6-2.1
 CATEGORIES=	science
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Empirical Transition Matrix
 
-LICENSE=	GPLv2 GPLv3
-LICENSE_COMB=	dual
+LICENSE=	GPLv2+
 
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>
Index: head/science/R-cran-etm/distinfo
===================================================================
--- head/science/R-cran-etm/distinfo	(revision 472840)
+++ head/science/R-cran-etm/distinfo	(revision 472841)
@@ -1,2 +1,3 @@
-SHA256 (etm_0.6-2.tar.gz) = 05010aadc957907214d4a56c35e08e9f493cf384ba369558cf730950a0a9ba69
-SIZE (etm_0.6-2.tar.gz) = 242123
+TIMESTAMP = 1529462527
+SHA256 (etm_0.6-2.1.tar.gz) = 0ba3e3f4e6603d3e42a95f6b9012de141f0d07084b5bf1c63105095035df2ee3
+SIZE (etm_0.6-2.1.tar.gz) = 242366