Index: head/math/gap/Makefile
===================================================================
--- head/math/gap/Makefile	(revision 426178)
+++ head/math/gap/Makefile	(revision 426179)
@@ -1,62 +1,62 @@
 # Created by: keith@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	gap
-PORTVERSION=	4.8.4.${GAP_DISTDATE}
+PORTVERSION=	4.8.6.${GAP_DISTDATE}
 CATEGORIES=	math
 MASTER_SITES=	ftp://ftp.gap-system.org/pub/gap/gap48/tar.bz2/ \
 		ftp://ftp.stack.nl/pub/users/johans/gap/ \
 		ftp://ftp.gap-system.org/pub/gap/gap48/old/
 DISTNAME=	${GAP_VERSION}p${PORTVERSION:R:E}_${GAP_DISTTIME}
 
 MAINTAINER=	johans@FreeBSD.org
 COMMENT=	GAP is a system for computational discrete algebra
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		gmake shebangfix tar:bzip2
 SHEBANG_FILES=	configure \
 		pkg/GAPDoc-*/*/clean \
 		pkg/*/doc/clean \
 		pkg/PolymakeInterface/configure \
 		pkg/*/doc/convert.pl \
 		pkg/anupq-*/tst/make_anupqeg \
 		pkg/crime/gap/print.pl \
 		pkg/fr-*/cnf/config.status \
 		pkg/pargap/mpinu/thwap
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=--with-gmp=${LOCALBASE}
 ALL_TARGET=	default
 
 MAKE_JOBS_UNSAFE=yes
 
 GAP_VERSION=	${PORTNAME}${PORTVERSION:R:R:S/./r/}	# gap4r5
-GAP_DISTTIME=	2016_06_04-12_41
+GAP_DISTTIME=	2016_11_12-14_25
 GAP_DISTDATE=	${GAP_DISTTIME:C/-.*//:S/_//g}
 GAP_LIBDIR=	${PREFIX}/lib/${GAP_VERSION}
 WRKSRC=		${WRKDIR}/${GAP_VERSION}
 PLIST_FILES=	bin/gap
 
 post-patch:
 	@${REINPLACE_CMD} -i '' -e '1s|/usr/bin/sh|/bin/sh|' ${WRKSRC}/pkg/happrime/make_tarball
 
 do-install:
 	${SED} -e "s:GAP_DIR=.*:GAP_DIR=${GAP_LIBDIR}:g" \
 		-e "s:GAP_PRG=.*:GAP_PRG=gap:g" ${WRKSRC}/bin/gap.sh \
 		> ${STAGEDIR}${PREFIX}/bin/gap
 	@${CHMOD} 755 ${STAGEDIR}${PREFIX}/bin/gap
 	@${MKDIR} ${STAGEDIR}${GAP_LIBDIR}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/bin/*/gap ${STAGEDIR}${GAP_LIBDIR}/bin
 	${INSTALL_SCRIPT} ${WRKSRC}/bin/*/gac ${STAGEDIR}${GAP_LIBDIR}/bin
 	${INSTALL_DATA} ${WRKSRC}/sysinfo.gap ${STAGEDIR}${GAP_LIBDIR}
 .for subdir in doc etc grp lib pkg prim small trans tst
 	${CP} -R ${WRKSRC}/${subdir} ${STAGEDIR}${GAP_LIBDIR}/
 .endfor
 
 post-install:
 	@${FIND} ${STAGEDIR}${GAP_LIBDIR} -type d -empty -delete
 	@${FIND} ${STAGEDIR}${GAP_LIBDIR} ! -type d | \
 		${SED} 's,${STAGEDIR}${PREFIX}/,,' >> ${TMPPLIST}
 
 .include <bsd.port.mk>
Index: head/math/gap/distinfo
===================================================================
--- head/math/gap/distinfo	(revision 426178)
+++ head/math/gap/distinfo	(revision 426179)
@@ -1,2 +1,3 @@
-SHA256 (gap4r8p4_2016_06_04-12_41.tar.bz2) = f394bb4c5f24c662ba5ef1674e6c3d7565e31e60fc7e37c7b0f7e5208e029828
-SIZE (gap4r8p4_2016_06_04-12_41.tar.bz2) = 268171790
+TIMESTAMP = 1479195299
+SHA256 (gap4r8p6_2016_11_12-14_25.tar.bz2) = cb401fde6b3e3c0095c55e9a92390bacd997cf5431149d53177a8cd76ab8c2a6
+SIZE (gap4r8p6_2016_11_12-14_25.tar.bz2) = 268431064