Password Complexity Function

@C

I am trying to create the below password complexity function without the punctuation check.  When I comment out the punctuation check i get the following error.   Can you help locate the problem. Thanks.

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SQL> @C:\oracle\product\10.2.0\db_1\RDBMS\ADMIN\utlpwdmg.sql;

Warning: Function created with compilation errors.

ALTER PROFILE DEFAULT LIMIT
*
ERROR at line 1:
ORA-28004: invalid argument for function specified in PASSWORD_VERIFY_FUNCTION
VERIFY_FUNCTION

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Rem
Rem $Header: utlpwdmg.sql 31-aug-2000.11:00:47 nireland Exp $
Rem
Rem utlpwdmg.sql
Rem
Rem  Copyright (c) Oracle Corporation 1996, 2000. All Rights Reserved.
Rem
Rem    NAME
Rem      utlpwdmg.sql - script for Default Password Resource Limits