# that's what we're trying to produce (see below).
load_fingerprint_secret
+# set ultimate owner trust on the newly imported key
+printf "%s:6:\n" "$HOST_FINGERPRINT" | gpg_host --import-ownertrust
+
+# update trustdb
+gpg_host --check-trustdb
+
# export to gpg public key to file
create_gpg_pub_file