deb http://httpredir.debian.org/debian testing main
deb-src http://httpredir.debian.org/debian testing main

deb http://security.debian.org/ testing/updates main
deb-src http://security.debian.org/ testing/updates main

# jessie-updates, previously known as 'volatile'
deb http://httpredir.debian.org/debian testing-updates main
deb-src http://httpredir.debian.org/debian testing-updates main