deb http://http.us.debian.org/debian jessie contrib non-free
deb-src http://http.us.debian.org/debian jessie contrib non-free

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

deb http://http.us.debian.org/debian jessie-updates contrib non-free
deb-src http://http.us.debian.org/debian jessie-updates contrib non-free

deb http://http.debian.net/debian jessie-backports contrib non-free
deb-src http://http.debian.net/debian jessie-backports contrib non-free