diff -Nru /usr/local/poudriere/ports/official/lang/sbcl/Makefile /usr/local/poudriere/ports/experimental/lang/sbcl/Makefile
--- /usr/local/poudriere/ports/official/lang/sbcl/Makefile	2018-11-02 20:19:52.000000000 +0100
+++ /usr/local/poudriere/ports/experimental/lang/sbcl/Makefile	2018-11-14 14:02:37.375135000 +0100
@@ -18,10 +18,9 @@
 MAINTAINER=	krion@FreeBSD.org
 COMMENT=	Common Lisp development system derived from the CMU CL system
 
-LICENSE=	${PORTNAME}
-LICENSE_NAME=	public domain | FreeBSD
+LICENSE=	PD BSD2CLAUSE
+LICENSE_COMB=	dual
 LICENSE_FILE=	${WRKSRC}/COPYING
-LICENSE_PERMS=	dist-mirror pkg-mirror auto-accept dist-sell pkg-sell
 
 ONLY_FOR_ARCHS=	amd64 i386