Quoth Sebastian Tennant <sebyte at smolny.plus.com>:
> 5. sbcl
>
> * (push #p"/usr/share/common-lisp/ql-quicklisp/installed-systems"
> asdf:*central-registry*)
This pathname is missing a trailing '/'. It should read:
(push #p"/usr/share/common-lisp/ql-quicklisp/installed-systems/"
asdf:*central-registry*)
Sebastian