Erro apt-get update kali linux 2017.3 [RESOLVIDO]

root@kali:~# apt-get update
Err:1 http://http.kali.org/kali kali-rolling InRelease
Could not resolve 'http.kali.org'
Reading package lists... Done
W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease Could not resolve 'http.kali.org'
W: Some index files failed to download. They have been ignored, or old ones used instead.

Pode dar um 'cat /etc/apt/sources.list'
E poste aqui.