Created attachment 157964 [details] knot2 update The 1st release candidate of Knot2 came out.
A commit references this bug: Author: amdmi3 Date: Tue Jun 23 16:13:08 UTC 2015 New revision: 390423 URL: https://svnweb.freebsd.org/changeset/ports/390423 Log: - Update to 2.0.0-rc1 PR: 201029 Submitted by: freebsd@dns-lab.com (maintainer) Changes: head/dns/knot2/Makefile head/dns/knot2/distinfo head/dns/knot2/pkg-plist
As suggested by mat@, you should've used DISTVERSION=2.0.0-rc1. That would save you from the need to redefine DISTNAME.