# File lib/gpgme.rb, line 1303
    def inspect
      primary_subkey = subkeys[0]
      sprintf("#<#{self.class} %s %4d%c/%s %s trust=%s, owner_trust=%s, \
capability=%s, subkeys=%s, uids=%s>",
              primary_subkey.secret? ? 'sec' : 'pub',
              primary_subkey.length,
              primary_subkey.pubkey_algo_letter,
              primary_subkey.fingerprint[-8 .. -1],
              primary_subkey.timestamp.strftime('%Y-%m-%d'),
              trust.inspect,
              VALIDITY_NAMES[@owner_trust].inspect,
              capability.inspect,
              subkeys.inspect,
              uids.inspect)
    end