With the RC candidate for Ubuntu 10.10 around the corner we in the process of adding and updating the Ubuntu Server Daily builds. This time we have added varnish cache. Varnish is an HTTP accelerator designed for content-heavy dynamic web sites. In contrast to other HTTP accelerators, many of which began life as client-side proxies or origin servers, Varnish was designed from the ground up as an HTTP accelerator. You can get it at the regular places.