root@ip-172-31-30-169:/var/lib/juju/agents/unit-feed-14/charm# locate *.key
/usr/share/dns/root.key
/var/lib/juju/agents/unit-feed-14/charm/unit_tests/tls-client-test.key
/var/lib/juju/agents/unit-feed-14/charm/unit_tests/tls-test.key
/var/lib/lxd/server.key
root@ip-172-31-30-169:/var/lib/juju/agents/unit-feed-14/charm#