Technology
Upgrading to Squid 3.3 on Debian 6 (Squeeze)
The current Debian package for squid is on the 3.1.x branch and hasn’t upgraded to 3.3 yet which offers full HTTP/1.1 support. I already had a working squid on the Debian package and decided to just upgrade the running install. Below are the steps that led to a successful upgrade (backup your configuration before attempting).