Hello,
Have a look at the different ad.doubleclick.net addresses included in the web site.
Find out the ip address and put them in your /etc/hosts file like this:
206.65.183.95 ad.doubleclick.net
206.65.183.95 uk.doubleclick.net
206.65.183.95 ad.uk.doubleclick.net
I had the same problem before on a 5.1 version and wiped of the src tree and downloded
the sources from scratch. Made the kernel compiling according to the instructions
regarding the new way ( see the handbook ) and it worked out perfectly.
Ps check as well if you are using a rw cdrom and
