In some email I received from itojun@iijlab.net, sie wrote:
> >>   (see also: http://false.net/ipfilter/2001_05/0332.html )
> >This is a reference to a LICENCE file in a non-release version of
> >IPFilter that is no longer available.
> >That's all I'm going to say on this.
> 
> 	i'm not sure what you mean... 0332.html suggests that the
> 	interpretation of LICENSE file has been the same (= can't redistribute
> 	a modified version).  if the interpretation of LICENSE has not been
> 	changed, the impact to netbsd (and other parties) is the same.

Sorry, I can't provide you with an interpretation of what it means because
whatever I think it is someone else thinks it is different so obviously
whichever way i think I'm wrong.

My advice is this: interpret it the way it suits you best or makes you feel
most comfortable.

Darren