> I have the same problem with httrack 3.23 and 3.30 (3.22 
> still works). The process dies after a few secondes with 
> 'Program terminated (signal 13)'

Can't reproduce the issue on the e450 ( :) ) - please give 
more details; such as the url(s), and how the programm 
crashes (when issuing --continue?)

Tests I did: running httrack www.ismra.fr, interrupting 
(^C), restarting using httrack --continue, interrupting ..

> In fact i don't know if we really need 3.23, the 3.22 
seems 
> very effective.

Many bugfixes
<http://www.httrack.com/page/4/en/index.html>

and a complete GUI for Linux/Un*X systems (webhttrack - see 
<http://www.httrack.com/page/21/en/index.html>)