When I click on dns manager, a popup appear which says to select an IP, when I go on any selection it gives me this:
Configuration failed [u'zone localhost.localdomain/IN: loading from master file named.localhost failed: file not found\nzone localhost.localdomain/IN: not loaded due to errors.\nzone localhost/IN: loading from master file named.localhost failed: file not found\nzone localhost/IN: not loaded due to errors.\nzone 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: loading from master file named.loopback failed: file not found\nzone 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: not loaded due to errors.\nzone 1.0.0.127.in-addr.arpa/IN: loading from master file named.loopback failed: file not found\nzone 1.0.0.127.in-addr.arpa/IN: not loaded due to errors.\nzone 0.in-addr.arpa/IN: loading from master file named.empty failed: file not found\nzone 0.in-addr.arpa/IN: not loaded due to errors.\n', u'_default/localhost.localdomain/IN: file not found\n_default/localhost/IN: file not found\n_default/1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: file not found\n_default/1.0.0.127.in-addr.arpa/IN: file not found\n_default/0.in-addr.arpa/IN: file not found\n']