> I succed to copy folders but they are empty only one is 
> full , the problem for others is when copying the 
> percentage of transfre is shown but is writte : write to 
> disk no .

This just means that the file will first be downloaded in 
memory, then dumped on disk (html files, for example - 
because links will have to be patched)
Did you interrupt the download?
> I don't understand why , knowing that the loders 
> are similar , they articles for a pay scientific
> magazine .

Hum, weird - which version are you using? Any errors in hts-
log.txt?