0 apt-get update: failure to fetch; failure resolving

Edit the template file for the resolv.conf

Ubuntu server rebuilds this every boot.

 sudo gedit /etc/resolvconf/resolv.conf.d/tail 

 #add just these two lines >> 

 nameserver 8.8.8.8 

 nameserver 8.8.4.4 

Then save the file And then restart the service:

 sudo /etc/init.d/resolvconf restart