/usr/share/acl2-6.3/books/parallel/cert.acl2 is in acl2-books-source 6.3-5.
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")
; Added by Jared, justified by ACL2_COMPILE_FLG setting in Makefile
; cert-flags: ? t :ttags :all
|