sudo sed -i -e 's/archive.ubuntu.com|security.ubuntu.com/old-releases.ubuntu.com/g' /etc/apt/sources.list

sudo apt-get update

W: Failed to fetch http://tr.old-releases.ubuntu.com/ubuntu/dists/lucid-backports/main/source/Sources.gz  Something wicked happened resolving 'tr.old-releases.ubuntu.com:http' (-5 - No address associated with hostname)

E: Some index files failed to download, they have been ignored, or old ones used instead