Is this something to worry about?I get errors such as:as root, I issue:apt-get update
Err http://security.debian.org squeeze/updates/main amd64 Packages
503 Forwarding failureThe relevant lines in my /etc/apt/sources.list are:
deb http://security.debian.org/ wheezy/updates main contrib non-free
deb http://security.debian.org/ squeeze/updates main contrib non-free
deb-src http://security.debian.org/ squeeze/updates main contrib non-free
Thanks for any insight