Hi, 

I tried a download on a public PC, probably a proxy between. I am not a
computerscientist and would be very grateful if you could give me a
step-by-step-guidline to solve this problem. Thanks a lot!

I got following error:
HTTrack3.47+htsswf+htsjava launched on Mon, 22 Apr 2013 15:00:32 at
<http://hak5.org/category/episodes/haktip> +*.png +*.gif +*.jpg +*.css +*.js
-ad.doubleclick.net/* -mime:application/foobar
(winhttrack -qiC2%Ps2u1%s%uN0%I0p3DaK0H0%kf2A25000%f#f -F "Mozilla/4.5
(compatible; HTTrack 3.0x; Windows 98)" -%F "<!-- Mirrored from %s%s by
HTTrack Website Copier/3.x [XR&CO'2013], %s -->" -%l "de, en, *"
<http://hak5.org/category/episodes/haktip> -O1
E:\HTT\http___hak5.org_category_episodes_haktip +*.png +*.gif +*.jpg +*.css
+*.js -ad.doubleclick.net/* -mime:application/foobar )
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
15:00:32 Warning:  Cache: damaged cache, trying to repair
15:00:32 Warning:  Cache: 0 bytes successfully recovered in 0 entries
15:00:32 Warning:  Cache: error trying to open the cache
15:00:32 Error:  "Unable to get server's address: Unknown error" (-5) after 2
retries at link hak5.org/robots.txt (from primary/primary)
15:00:32 Error:  "Unable to get server's address: Unknown error" (-5) after 2
retries at link hak5.org/category/episodes/haktip (from primary/primary)
15:00:32 Info:  No data seems to have been transfered during this session! :
restoring previous one!