ORA-04063: package body "SYS.DBMS_REGISTRY_SYS" has errors while running utlrp...

SELECT dbms_registry_sys.time_stamp('utlrp_end') as timestamp from dual
*
ERROR at line 1:
ORA-04063: package body "SYS.DBMS_REGISTRY_SYS" has errors


BEGIN dbms_registry_sys.validate_components; END;

*
ERROR at line 1:
ORA-04063: package body "SYS.DBMS_REGISTRY_SYS" has errors
ORA-06508: PL/SQL: could not find program unit being called:
"SYS.DBMS_REGISTRY_SYS"
ORA-06512: at line 1


Solution:
1.shutdown immediate
2.startup upgrade
3.run catalog and catproc scritp
4.run utlrp
5.shutdown immediate
6.startup
7.select comp_name,version,status from dba_registry;