gpg command returns error: Shared object "libreadline.so.6" not found, required by "gpg" This is because of a missing dependency for devel/readline.
Fix committed, thanks!
A commit references this bug: Author: kuriyama Date: Mon Apr 13 02:55:30 UTC 2015 New revision: 383891 URL: https://svnweb.freebsd.org/changeset/ports/383891 Log: - Add CPE information [1]. - Fix accidentally linking devel/readline if installed [2]. # I'm working on 2.1.3 update, but it requires LDAP header even if # disabled. Stay tuned (or patches are welcome). PR: ports/198849 [1], ports/198036 and ports/198354 [2] Submitted by: shun.fbsd.pr@dropcut.net [1], amdmi3 and jf@fahrner.name [2] Changes: head/security/gnupg/Makefile