I'm not aware of any such thing. I'm getting the same error. 
Perhaps an email to  John McIntosh <johnmci at smalltalkconsulting.com>
would provide an answer.

Ken

On 2012-05-23, at 9:48 AM, Dan Corneanu wrote:

> Ken G. Brown <kbrown <at> mac.com> writes:
> 
>> 
>> Here is John McIntosh's file sharing site that has EnhancedSerialPorts-
> JMM.11.cs.gz
> 
> Do I need to register or something? because I am not able to download the file.
> I get an "Access denied by access control list." error.
> 
> Dan.
> 
>