The www/rubygem-kensa port has a runtime gem dependency on rest-client ~> 1.8, which is not satisfied.
A commit references this bug: Author: sunpoet Date: Sat Jul 29 19:27:06 UTC 2017 New revision: 446903 URL: https://svnweb.freebsd.org/changeset/ports/446903 Log: Fix gemspec for rubygem-rest-client 2.0.1 update (r438852) - Bump PORTREVISION for package change PR: 221052 Reported by: lifanov Changes: head/www/rubygem-kensa/Makefile head/www/rubygem-kensa/files/patch-gemspec
Committed. Thanks!