utlrp.sql fails with: ORA-04045: errors during recompilation/revalidation of SYS.DBMS_REGISTRY_SYS

Issue :
cd $ORACLE_HOME/rdbms/admin
sqlplus '/as sysdba'
SQL:/>  @utlrp.sql
PL/SQL procedure successfully completed.
DROP function local_enquote_name
*
ERROR at line 1:
ORA-04045: errors during recompilation/revalidation of SYSTEM.DROPLOG_TRIGGER
ORA-01031: insufficient privileges
BEGIN dbms_registry_sys.validate_components; END;
*
ERROR at line 1:
ORA-04045: errors during recompilation/revalidation of SYS.DBMS_REGISTRY_SYS
ORA-01031: insufficient privileges
ORA-06508: PL/SQL: could not find program unit being called:
"SYS.DBMS_REGISTRY_SYS"
ORA-06512: at line 1
Solution:
Either disable the trigger (alter system disable trigger sys.NAMECHECK_BEFORE_DDL_DB_TRG)
OR
disable the execution of all triggers on system level (ALTER SYSTEM SET "_system_trig_enabled" = FALSE;)
Eg:
sqlplus '/as sysdba'
SQL:/> ALTER SYSTEM SET "_system_trig_enabled" = FALSE