RBAC - What privileges are necessary for chmod, chown and chgrp?

Hello,
I'm trying to make a role have enough privileges to perform chmod, chown and chgrp.

I have entered the following in /etc/user_attr
oracle::::type=role;profiles=Database Administration,Database Installation

I have entered the following in /etc/security/prof_attr
Database Installation::::help=RtDatabaseInstall.html

I have entered the following in /etc/security/exec_attr
Database Installation:solaris:cmd:::/usr/bin/chmod:privs=file_owner
Database Installation:solaris:cmd:::/usr/bin/chown:privs=file_chown
Database Installation:solaris:cmd:::/usr/bin/chgrp:privs=file_chown

But I'm not being successful and would appreciate some help.
I've even tried something more "radical" (changes in