Steps to resolve "PL/SQL package SYS.DBMS_RCVMAN version 19.17.00.00 is too old"

Oracle database, EE, home is 19.25

OEL 8.10

I created a standby database in an OCI Exadata cluster by

1. first installing oracle software, version 19.25
2. creating a database in the cluster
3. DROPPING the database from linux at one of the nodes (it is a 2 node RAC)
4. DUPLICATING an on-prem database (version 19.17) to this new cluster using rman DUPLICATE TARGET DATABASE FOR STANDBY….

That all worked great but the alert log has these messages

PL/SQL package SYS.DBMS_BACKUP_RESTORE version is not current
PL/SQL package SYS.DBMS_RCVMAN version 19.17.00.00 is too old

So researching this I found note 2741760.1 which says to run these four scripts: