This is not the modern way to setup common lisp environment at all. https://github.com/snmsts/roswell is a oneshot answer for setting up Common Lisp implementation, Quicklisp and the-shell-scripting-environment-for-CL.

OSX:

$ brew tap snmsts/roswell

$ brew install roswell

Arch:

$ yaourt -S roswell

Windows: go https://ci.appveyor.com/project/snmsts/roswell for binaries