deb http://mirrors.service.networklayer.com/debian squeeze main contrib non-free
deb-src http://mirrors.service.networklayer.com/debian squeeze main contrib non-free
deb http://mirrors.service.networklayer.com/debian-security squeeze/updates main contrib non-free
deb-src http://mirrors.service.networklayer.com/debian-security squeeze/updates main contrib non-free