> Ok, I'm trying to mirror a site that tells engines 
> like httrack to not go down to certain directories. 
> Which version of httrack allows me to complete 
ignore 
> these files and go down into this certain directory?
See options/spider/spider: robots.txt -> 'never'

But also ensure that you set proper bandwidth limiter 
if you are crawling big files or a large number of 
generated pages (robots.txt are often used to avoid 
server overload)