deb http://deb.debian.org/debian/ stable main non-free contrib
deb-src http://deb.debian.org/debian/ stable main non-free contrib

deb http://security.debian.org/debian-security stable/updates main contrib non-free
deb-src http://security.debian.org/debian-security stable/updates main contrib non-free

# stable-updates, previously known as 'volatile'
deb http://deb.debian.org/debian/ stable-updates main contrib non-free
deb-src http://deb.debian.org/debian/ stable-updates main contrib non-free

# For information about how to configure apt package sources,
# see the sources.list(5) manual.