Is it possible to change the name of a kerberos realm from OLD.PLACE.COM to NEW.PLACE.COM? Something like: kdb5_util dump -mkey_convert -new_mkey_file .k5.NEW.PLACE.COM krb5db.dump sed -i -e 's/OLD.PLACE.COM/NEW.PLACE.COM/g' krb5db.dump kdb5_util load -update krb5db.dump why doesn't this work?