> I understood that I should type these 2 lines to get and
> install the last version:
> apt-get update
> apt-get install webhttrack
> (the GUI version).
> Could you tell me before where I should go (which 
directory)
> before typing that? I think I could go to /usr/local/ ?
- You must be root
- You should be able to type these commands anywhere

What error(s) do you have ?