+Any version of Emacs, whether installed or not, also looks for Lisp
+files in these directories.
+
+`/usr/local/share/emacs/VERSION/site-lisp' holds the local Emacs Lisp
+ files installed for Emacs version VERSION only.
+
+`/usr/local/share/emacs/site-lisp' holds the local Emacs Lisp
+ files installed for all Emacs versions.
+
+ When Emacs is installed, it searches for its Lisp files
+ in `/usr/local/share/emacs/VERSION/site-lisp', then in
+ `/usr/local/share/emacs/site-lisp', and finally in
+ `/usr/local/share/emacs/VERSION/lisp'.
+