> Make sure dirmngr is built with gnutls support, use e.g. > $ dirmngr > .. > OK Dirmngr 2.1.1 at your service > > KEYSERVER --help > S # Known schemata: > S # hkp > S # hkps > > ^^ Make sure the scheme is there > S # http > S # finger > S # kdns > S # (Use an URL for engine specific help.) > OK Hkps scheme is not there, how should I add it?