c00lwhip@bb:~$ sudo apt-get update && apt-get upgrade
[sudo] password for c00lwhip:
Ign http://dl.google.com stable InRelease
Hit http://dl.google.com stable Release.gpg
Hit http://dl.google.com stable Release
Ign http://security.kali.org sana/updates InRelease
Ign http://security.kali.org sana/updates Release.gpg
Hit http://repo.kali.org kali-bleeding-edge InRelease
Ign http://security.kali.org sana/updates Release
Hit http://dl.google.com stable/main amd64 Packages
Ign http://security.kali.org sana/updates/main Sources/DiffIndex
Ign http://security.kali.org sana/updates/contrib Sources/DiffIndex
Ign http://security.kali.org sana/updates/non-free Sources/DiffIndex
Hit http://http.kali.org sana InRelease
Hit http://repo.kali.org kali-bleeding-edge/main amd64 Packages
Ign http://security.kali.org sana/updates/main amd64 Packages/DiffIndex
Ign http://dl.google.com stable/main Translation-en_US
Ign http://security.kali.org sana/updates/contrib amd64 Packages/DiffIndex
Ign http://dl.google.com stable/main Translation-en
Ign http://security.kali.org sana/updates/non-free amd64 Packages/DiffIndex
Hit http://http.kali.org sana/main Sources
Hit http://http.kali.org sana/non-free Sources
Ign http://repo.kali.org kali-bleeding-edge/main Translation-en_US
Hit http://http.kali.org sana/contrib Sources
Ign http://repo.kali.org kali-bleeding-edge/main Translation-en
Hit http://http.kali.org sana/main amd64 Packages
Hit http://http.kali.org sana/non-free amd64 Packages
Hit http://http.kali.org sana/contrib amd64 Packages
Ign http://http.kali.org sana/contrib Translation-en_US
Ign http://http.kali.org sana/contrib Translation-en
Ign http://http.kali.org sana/main Translation-en_US
Ign http://http.kali.org sana/main Translation-en
Ign http://http.kali.org sana/non-free Translation-en_US
Ign http://http.kali.org sana/non-free Translation-en
Ign http://security.kali.org sana/updates/contrib Translation-en_US
Ign http://security.kali.org sana/updates/contrib Translation-en
Ign http://security.kali.org sana/updates/main Translation-en_US
Ign http://security.kali.org sana/updates/main Translation-en
Ign http://security.kali.org sana/updates/non-free Translation-en_US
Ign http://security.kali.org sana/updates/non-free Translation-en
Err http://security.kali.org sana/updates/main Sources
  404  Not Found
Err http://security.kali.org sana/updates/contrib Sources
  404  Not Found
Err http://security.kali.org sana/updates/non-free Sources
  404  Not Found
Err http://security.kali.org sana/updates/main amd64 Packages
  404  Not Found
Err http://security.kali.org sana/updates/contrib amd64 Packages
  404  Not Found
Err http://security.kali.org sana/updates/non-free amd64 Packages
  404  Not Found
W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/main/source/Sources  404  Not Found

W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/contrib/source/Sources  404  Not Found

W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/non-free/source/Sources  404  Not Found

W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/contrib/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://security.kali.org/kali-security/dists/sana/updates/non-free/binary-amd64/Packages  404  Not Found

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