/usr/share/acl2-7.2dfsg/books/make-event/acl2x-help-test.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 4 | (in-package "ACL2")
; cert-flags: ? t
; cert_param: (acl2x)
(certify-book "acl2x-help-test" ? t :acl2x t)
|