Index: head/graphics/libsixel/Makefile
===================================================================
--- head/graphics/libsixel/Makefile	(revision 568917)
+++ head/graphics/libsixel/Makefile	(revision 568918)
@@ -1,54 +1,53 @@
 # $FreeBSD$
 
 PORTNAME=	libsixel
 PORTVERSION=	1.8.6
 PORTEPOCH=	1
 CATEGORIES=	graphics
-MASTER_SITES=	http://vault.101011010.xyz/distfiles/
+MASTER_SITES=	https://github.com/saitoha/libsixel/releases/download/v${PORTVERSION}/
 
 MAINTAINER=	sue@iwmt.org
 COMMENT=	Encoder/decoder library for DEC SIXEL graphics
 
 LICENSE=	MIT
-LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		libtool pkgconfig
 USE_LDCONFIG=	yes
-
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-pkgconfigdir=${LOCALBASE}/libdata/pkgconfig
-
 INSTALL_TARGET=	install-strip
 
-PORTDOCS=	README.md
+WRKSRC=		${WRKDIR}/sixel-${PORTVERSION}
 
+PORTDOCS=	ChangeLog NEWS
+
 OPTIONS_DEFINE=	CURL DOCS GD JPEG PIXBUF PNG PYTHON
 OPTIONS_SUB=	yes
 
 CURL_LIB_DEPENDS=	libcurl.so:ftp/curl
 CURL_CONFIGURE_WITH=	libcurl
 
 GD_LIB_DEPENDS=		libgd.so:graphics/gd
 GD_CONFIGURE_WITH=	gd
 
 JPEG_USES=		jpeg
 JPEG_CONFIGURE_WITH=	jpeg
 JPEG_CPPFLAGS=		-I${LOCALBASE}/include
 JPEG_LDFLAGS=		-L${LOCALBASE}/lib
 
 PIXBUF_CONFIGURE_WITH=	gdk-pixbuf2
 PIXBUF_USES=		gettext gnome
 PIXBUF_USE=		gnome=glib20,gdkpixbuf2
 
 PNG_LIB_DEPENDS=	libpng.so:graphics/png
 PNG_CONFIGURE_WITH=	png
 
 PYTHON_USES=		python
 PYTHON_USE=		python=py3kplist
 PYTHON_CONFIGURE_ENABLE=	python
 
 post-install-DOCS-on:
-	${MKDIR} ${STAGEDIR}${DOCSDIR}
-	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/graphics/libsixel/distinfo
===================================================================
--- head/graphics/libsixel/distinfo	(revision 568917)
+++ head/graphics/libsixel/distinfo	(revision 568918)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1583031210
-SHA256 (libsixel-1.8.6.tar.gz) = 37611d60c7dbcee701346967336dbf135fdd5041024d5f650d52fae14c731ab9
-SIZE (libsixel-1.8.6.tar.gz) = 4791628
+TIMESTAMP = 1578938246
+SHA256 (libsixel-1.8.6.tar.gz) = 9f6dcaf40d250614ce0121b153949c327c46a958cfd2e47750d8788b7ed28e6a
+SIZE (libsixel-1.8.6.tar.gz) = 652377