/usr/share/acl2-7.2dfsg/books/hacking/hacker.acl2 is in acl2-books-source 7.2dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | (in-package "ACL2")
(ld "hacker-pkg.lsp")
(certify-book "hacker" ? t)
|