This directory contains the current distribution files for CL-HTTP. These files are normally accessed from: http://www.ai.mit.edu/projects/iiip/doc/cl-http/home-page.html There you will find indications of which files are required for your operating system and Lisp implementation. Each distribution file has an associated .sig file which contains a digital signature created with PGP that allows you to confirm the authenticity of the distribution file.