Index: head/science/qbox/Makefile
===================================================================
--- head/science/qbox/Makefile	(revision 531450)
+++ head/science/qbox/Makefile	(revision 531451)
@@ -1,42 +1,43 @@
 # $FreeBSD$
 
 PORTNAME=	qbox
 DISTVERSIONPREFIX=	rel
-DISTVERSION=	1_68_3
+DISTVERSION=	1_68_4
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	First-principles molecular dynamics code
 
 LICENSE=	GPLv2+
+LICENSE_FILE=	${WRKSRC}/../COPYING
 
 LIB_DEPENDS=	libblas.so:math/blas \
 		libcurl.so:ftp/curl \
 		libfftw3.so:math/fftw3 \
 		libgcc_s.so:lang/gcc${GCC_DEFAULT} \
 		liblapack.so:math/lapack \
 		libmpich.so:net/mpich \
 		libscalapack.so:math/scalapack \
 		libuuid.so:misc/e2fsprogs-libuuid \
 		libxerces-c.so:textproc/xerces-c3
 
 USES=		compiler:c++11-lang gmake iconv:wchar_t localbase:ldflags
 USE_GITHUB=	yes
 GH_ACCOUNT=	qboxcode
 GH_PROJECT=	qbox-public
 ALL_TARGET=	qb
 
 WRKSRC_SUBDIR=	src
 
 MAKE_ARGS=	TARGET=freebsd
 LDFLAGS+=	-Wl,-rpath=${LOCALBASE}/lib/gcc${GCC_DEFAULT} ${LOCALBASE}/lib/gcc${GCC_DEFAULT}/libgcc_s.so
 
 PLIST_FILES=	bin/qb
 
 post-extract:
 	@${SED} -e 's|%%LOCALBASE%%|${LOCALBASE}|; s|%%CXXFLAGS%%|${CXXFLAGS}|; s|%%LDFLAGS%%|${LDFLAGS}|' < ${FILESDIR}/freebsd.mk.in > ${WRKSRC}/freebsd.mk
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/qb ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>
Index: head/science/qbox/distinfo
===================================================================
--- head/science/qbox/distinfo	(revision 531450)
+++ head/science/qbox/distinfo	(revision 531451)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1586324579
-SHA256 (qboxcode-qbox-public-rel1_68_3_GH0.tar.gz) = 2f2d1e7dae0abb541c9f43e0692edbc37171057ca0d93837de5de696fe1511b1
-SIZE (qboxcode-qbox-public-rel1_68_3_GH0.tar.gz) = 701778
+TIMESTAMP = 1586628932
+SHA256 (qboxcode-qbox-public-rel1_68_4_GH0.tar.gz) = 2b5c449309a6baff54e944e1fa9a8a101e2d4439c4bbf51d0ed6fe41eb83c884
+SIZE (qboxcode-qbox-public-rel1_68_4_GH0.tar.gz) = 701872