XDB INSTALL PROBLEM???

my database is 10.2.0.5.0 rac

I install step :

first deinstall

SQL> spool xdb_removal.log

SQL> set echo on;

SQL> connect / as sysdba

SQL> startup

SQL> @?/rdbms/admin/catnoqm.sql

SQL> spool off;

 reinstall:

 SQL> @?/rdbms/admin/catqm.sql XDB SYSAUX TEMP

SQL> @?/rdbms/admin/utlrp.sql

when finish

SQL> select comp_id,comp_name,status from dba_registry;

COMP_ID              COMP_NAME                      STATUS
-------------------- ------------------------------ ----------------------
XDB                  Oracle XML Database            INVALID
EXF                  Oracle Expression Filter       INVALID
OWM                  Oracle Workspace Manager       VALID
EM                   Oracle Enterprise Manager      VALID
CATALOG              Oracle Database Catalog Views  VALID
CATPROC              Oracle Database Packages and T INVALID
                     ypes