Content-Type: text/plain Content-Disposition: inline Content-Transfer-Encoding: binary MIME-Version: 1.0 X-Mailer: MIME-tools 5.507 (Entity 5.507) RT-Send-CC: X-RT-Original-Encoding: iso-8859-1 Content-Length: 119 krb5_get_default_config_files() never yields an empty list if it returns successfully, so I don't think this is a bug.