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ORA-06568:

obsolete ICD procedure called
Cause: An obsolete ICD procedure was called by a PL/SQL program. The PL/SQL program was probably written for an eralier release of RDBMS.
Action: Make sure that all PL/SQL programs have been upgraded to the latest release of the RDBMS. This can be accomplished by following upgrade instructions in the README file, or by running the catproc.sql script supplied with the RDBMS.