Squeeze is over

Anyone still using Debian Squeeze? LTS has ended. Do your final update:
deb http://archive.debian.org/debian/ squeeze contrib main non-free
deb http://security.debian.org/ squeeze/updates main contrib non-free
deb http://archive.debian.org/debian squeeze-lts main contrib non-free

# apt-get update -o Acquire::Check-Valid-Until=false