diff -udprN /usr/ports/ports-mgmt/pkg/Makefile ./Makefile
--- /usr/ports/ports-mgmt/pkg/Makefile	2020-02-12 23:01:53.000000000 +0900
+++ ./Makefile	2020-02-15 01:55:55.621320000 +0900
@@ -81,6 +81,11 @@ PKG_DEPENDS=
 PKG_BIN=	${WRKSRC}/src/pkg-static
 .endif
 
+post-install:
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libpkg.so.4
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/sbin/pkg-static
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/sbin/pkg
+
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/NEWS ${STAGEDIR}${DOCSDIR}/NEWS