When rebuilding a table with lobs, with "Rebuild with CACHE option and restore to NOCACHE afterwards" checked, the statement for restoring NOCAHE is missing.
This is true both for commercial 13.3 and for beta
By the way, same time ago I had reported that on versions 12 and later, the script for users did not get the encrypted password:
I had even suggested a way to do that, here for sake of brevity:
select REGEXP_REPLACE ( DBMS_METADATA.GET_DDL ('USER', 'Utente' ), '.VALUES (''.+'').', '\1',1,1,'n' ) from dual;
However, I still see DENTIFIED BY in the script