Having issues mirroring documentation from CakePHP.org

<http://book.cakephp.org/en>

Tried several option settings, but failes olways in the same manner:

Content of hts-log.txt:
<code>
HTTrack3.43-9+libhtsjava.so.2 launched on Sat, 26 Feb 2011 01:23:18 at
<http://book.cakephp.org/en> +*.png +*.gif +*.jpg +*.css +*.js
-ad.doubleclick.net/*
(httrack -q -%i -iC2 <http://book.cakephp.org/en> -O
/home/goran/www/docs/htt/cakephp -n -%P -N0 -s2 -o -x -p7 -D -a -K0 -%H -c4
-%k -A25000 -F "Mozilla/4.5 (compatible; HTTrack 3.0x; Windows 98)" -%F "<!--
Mirrored from %s%s by HTTrack Website Copier/3.x [XR&CO'2006], %s -->" +*.png
+*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/* -%s -%u -f2 )

Information, Warnings and Errors reported for this mirror:
note:	the hts-log.txt file, and hts-cache folder, may contain sensitive
information,
	such as username/password authentication for websites mirrored in this
project
	do not share these files/folders if you want these information to remain
private

01:23:18	Warning: 	Cache: damaged cache, trying to repair
01:23:18	Warning: 	Cache: 0 bytes successfully recovered in 0 entries
01:23:18	Warning: 	Cache: error trying to open the cache
01:23:19	Error: 	"No data (connection closed)" (-4) after 2 retries at link
book.cakephp.org/robots.txt (from primary/primary)
01:23:20	Error: 	"No data (connection closed)" (-4) after 2 retries at link
book.cakephp.org/en (from primary/primary)
01:23:20	Info: 	No data seems to have been transfered during this session! :
restoring previous one!
</code>