How do I enable 16MB pages for an account that uses LDAP?

With an account that uses "Login AUTHENTICATION GRAMMAR" = "LDAP", I get this when trying to enable 16 MB page support:

-bash-3.00# chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE trbld
Error changing "capabilities" to "CAP_BYPASS_RAC_VMM,CAP_PROPAGATE" : Value is invalid.

I also tried this:

-bash-3.00# chuser -R LDAP capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE trbld
Error changing "capabilities" to "CAP_BYPASS_RAC_VMM,CAP_PROPAGATE" : Value is invalid.

However, it works when the account uses "compat" as its login authentication grammer.

I need to get this to work for an LDAP account. Any suggestions?

Thanks!

I have always seen this used for local users like oracle. Not too sure why it will not work with LDAP.