/usr/share/common-lisp/source/cl-acl-compat/allegro/acl-excl.lisp is in cl-acl-compat 1.2.42+cvs.2010.02.08-dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | ;;;; ACL-COMPAT - EXCL
;;;;
;;;; Nothing needs to be done
|