diff -ruN /usr/ports.orig/dns/knot2-lib/Makefile /usr/ports/dns/knot2-lib/Makefile
--- /usr/ports.orig/dns/knot2-lib/Makefile	2020-09-16 10:01:24.699992000 +0000
+++ /usr/ports/dns/knot2-lib/Makefile	1970-01-01 00:00:00.000000000 +0000
@@ -1,14 +0,0 @@
-# $FreeBSD: head/dns/knot2-lib/Makefile 486632 2018-12-04 19:40:28Z swills $
-
-# Define PORTREVISION in ${MASTERDIR}
-COMMENT=	Knot2 lib (required by knot-resolver)
-PKGNAMESUFFIX=	2-lib
-
-MASTERDIR=	${.CURDIR}/../knot2
-DESCR=		${.CURDIR}/pkg-descr
-PLIST=		${.CURDIR}/pkg-plist
-
-LIB_ONLY=	yes
-COMPONENT=	-lib
-
-.include "${MASTERDIR}/Makefile"
diff -ruN /usr/ports.orig/dns/knot2-lib/pkg-descr /usr/ports/dns/knot2-lib/pkg-descr
--- /usr/ports.orig/dns/knot2-lib/pkg-descr	2020-09-16 10:01:24.700040000 +0000
+++ /usr/ports/dns/knot2-lib/pkg-descr	1970-01-01 00:00:00.000000000 +0000
@@ -1,4 +0,0 @@
-This port allows to install only libknot, which comes along with
-Knot DNS (authoritative), but also is a depency of knot-resolver
-
-WWW: https://www.knot-dns.cz/
diff -ruN /usr/ports.orig/dns/knot2-lib/pkg-plist /usr/ports/dns/knot2-lib/pkg-plist
--- /usr/ports.orig/dns/knot2-lib/pkg-plist	2020-09-16 10:01:24.700087000 +0000
+++ /usr/ports/dns/knot2-lib/pkg-plist	1970-01-01 00:00:00.000000000 +0000
@@ -1,76 +0,0 @@
-include/knot/module.h
-include/libdnssec/binary.h
-include/libdnssec/crypto.h
-include/libdnssec/dnssec.h
-include/libdnssec/error.h
-include/libdnssec/key.h
-include/libdnssec/keyid.h
-include/libdnssec/keystore.h
-include/libdnssec/keytag.h
-include/libdnssec/nsec.h
-include/libdnssec/pem.h
-include/libdnssec/random.h
-include/libdnssec/sign.h
-include/libdnssec/tsig.h
-include/libdnssec/version.h
-include/libknot/attribute.h
-include/libknot/codes.h
-include/libknot/consts.h
-include/libknot/control/control.h
-include/libknot/cookies.h
-include/libknot/db/db.h
-include/libknot/db/db_lmdb.h
-include/libknot/db/db_trie.h
-include/libknot/descriptor.h
-include/libknot/dname.h
-include/libknot/endian.h
-include/libknot/errcode.h
-include/libknot/error.h
-include/libknot/libknot.h
-include/libknot/lookup.h
-include/libknot/mm_ctx.h
-include/libknot/packet/compr.h
-include/libknot/packet/pkt.h
-include/libknot/packet/rrset-wire.h
-include/libknot/packet/wire.h
-include/libknot/rdata.h
-include/libknot/rdataset.h
-include/libknot/rrset-dump.h
-include/libknot/rrset.h
-include/libknot/rrtype/dnskey.h
-include/libknot/rrtype/ds.h
-include/libknot/rrtype/naptr.h
-include/libknot/rrtype/nsec.h
-include/libknot/rrtype/nsec3.h
-include/libknot/rrtype/nsec3param.h
-include/libknot/rrtype/opt.h
-include/libknot/rrtype/rdname.h
-include/libknot/rrtype/rrsig.h
-include/libknot/rrtype/soa.h
-include/libknot/rrtype/tsig.h
-include/libknot/tsig-op.h
-include/libknot/tsig.h
-include/libknot/version.h
-include/libknot/wire.h
-include/libknot/yparser/yparser.h
-include/libknot/yparser/ypformat.h
-include/libknot/yparser/ypschema.h
-include/libknot/yparser/yptrafo.h
-include/libzscanner/error.h
-include/libzscanner/scanner.h
-include/libzscanner/version.h
-lib/libdnssec.a
-lib/libdnssec.so
-lib/libdnssec.so.7
-lib/libdnssec.so.7.0.0
-lib/libknot.a
-lib/libknot.so
-lib/libknot.so.10
-lib/libknot.so.10.0.0
-lib/libzscanner.a
-lib/libzscanner.so
-lib/libzscanner.so.3
-lib/libzscanner.so.3.0.0
-libdata/pkgconfig/libdnssec.pc
-libdata/pkgconfig/libknot.pc
-libdata/pkgconfig/libzscanner.pc