Index: head/math/R-cran-sandwich/Makefile
===================================================================
--- head/math/R-cran-sandwich/Makefile	(revision 448848)
+++ head/math/R-cran-sandwich/Makefile	(revision 448849)
@@ -1,19 +1,18 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sandwich
-DISTVERSION=	2.3-4
+DISTVERSION=	2.4-0
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Robust Covariance Matrix Estimators
 
-LICENSE=	GPLv2 GPLv3
-LICENSE_COMB=	dual
+LICENSE=	GPLv2+
 
 RUN_DEPENDS=	R-cran-zoo>0:math/R-cran-zoo
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
Index: head/math/R-cran-sandwich/distinfo
===================================================================
--- head/math/R-cran-sandwich/distinfo	(revision 448848)
+++ head/math/R-cran-sandwich/distinfo	(revision 448849)
@@ -1,2 +1,3 @@
-SHA256 (sandwich_2.3-4.tar.gz) = 2052f7e3d19a05c372f422c5480f1058a4107e420cd038a9bd7240c4f0746d4d
-SIZE (sandwich_2.3-4.tar.gz) = 466729
+TIMESTAMP = 1503900470
+SHA256 (sandwich_2.4-0.tar.gz) = 34315b9ced76a3ed109aead7b8f77eea6398a6eb2e1ad71515a48bed9808ccc0
+SIZE (sandwich_2.4-0.tar.gz) = 1280592