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ORA-06529:

Version mismatch - PL/SQL profiler
Cause: The PL/SQL profiler package (dbmspb.sql, prvtpbp.plb) does not match the version of the code in the server implementing the profiler.
Action: Run the package profload.sql in $ORACLE_HOME/rdbms/admin to load the correct version of the PL/SQL profiler packages