please upgrade to the latest duply version (1.10.1) as of 1.9.2, an important change allows to extract the secret key file again. Before 1.9.2, new duply installs are more or less broken with GnuPG 2.1.x
Created attachment 161522 [details] diff for 1.10.1
A commit references this bug: Author: mat Date: Wed Oct 14 11:32:22 UTC 2015 New revision: 399251 URL: https://svnweb.freebsd.org/changeset/ports/399251 Log: Update to 1.10.1. Don't install the license file twice. maintainer timeout. PR: 203434 Submitted by: Philip Jocks Sponsored by: Absolight Changes: head/sysutils/duply/Makefile head/sysutils/duply/distinfo