Oracle Error Message
RMAN-06186: PL/SQL package string.string version string in string database is too old
Reason for the Error
The specified PL/SQL package is a version that is too old to work with this version of the Recovery Manager (RMAN).
Solution
If the database indicated is CATALOG, then you can use the UPGRADE CATALOG command to upgrade the recovery catalog to the most current version. If the database is TARGET or AUXILIARY, then you must either upgrade the specified database or use an older version of RMAN.