/usr/share/acl2-6.3/books/make-event/ is in acl2-books-source 6.3-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/acl2-6.3/books/make-event/acl2x-help-test.acl2
/usr/share/acl2-6.3/books/make-event/acl2x-help-test.lisp
/usr/share/acl2-6.3/books/make-event/acl2x-help.lisp
/usr/share/acl2-6.3/books/make-event/assert-check-include-1.acl2
/usr/share/acl2-6.3/books/make-event/assert-check-include-1.lisp
/usr/share/acl2-6.3/books/make-event/assert-check-include.lisp
/usr/share/acl2-6.3/books/make-event/assert-check.lisp
/usr/share/acl2-6.3/books/make-event/assert-include.acl2
/usr/share/acl2-6.3/books/make-event/assert-include.lisp
/usr/share/acl2-6.3/books/make-event/basic-check.lisp
/usr/share/acl2-6.3/books/make-event/basic-pkg-check.acl2
/usr/share/acl2-6.3/books/make-event/basic-pkg-check.lisp
/usr/share/acl2-6.3/books/make-event/basic-pkg.acl2
/usr/share/acl2-6.3/books/make-event/basic-pkg.lisp
/usr/share/acl2-6.3/books/make-event/basic.lisp
/usr/share/acl2-6.3/books/make-event/defconst-fast-examples.lisp
/usr/share/acl2-6.3/books/make-event/defconst-fast.lisp
/usr/share/acl2-6.3/books/make-event/defrefine.lisp
/usr/share/acl2-6.3/books/make-event/defrule.lisp
/usr/share/acl2-6.3/books/make-event/defspec.lisp
/usr/share/acl2-6.3/books/make-event/dotimes.lisp
/usr/share/acl2-6.3/books/make-event/double-cert-test-1.acl2
/usr/share/acl2-6.3/books/make-event/double-cert-test-1.lisp
/usr/share/acl2-6.3/books/make-event/double-cert-test.lisp
/usr/share/acl2-6.3/books/make-event/embeddable-event-forms.lisp
/usr/share/acl2-6.3/books/make-event/eval-check-tests.lisp
/usr/share/acl2-6.3/books/make-event/eval-check.lisp
/usr/share/acl2-6.3/books/make-event/eval-tests.lisp
/usr/share/acl2-6.3/books/make-event/gen-defthm-check.lisp
/usr/share/acl2-6.3/books/make-event/gen-defthm.lisp
/usr/share/acl2-6.3/books/make-event/gen-defun-check.lisp
/usr/share/acl2-6.3/books/make-event/gen-defun.lisp
/usr/share/acl2-6.3/books/make-event/inline-book.lisp
/usr/share/acl2-6.3/books/make-event/local-elided-include.lisp
/usr/share/acl2-6.3/books/make-event/local-elided.lisp
/usr/share/acl2-6.3/books/make-event/local-requires-skip-check-include.lisp
/usr/share/acl2-6.3/books/make-event/local-requires-skip-check.lisp
/usr/share/acl2-6.3/books/make-event/logical-tangent.lisp
/usr/share/acl2-6.3/books/make-event/macros-include.lisp
/usr/share/acl2-6.3/books/make-event/macros-skip-proofs-include.acl2
/usr/share/acl2-6.3/books/make-event/macros-skip-proofs-include.lisp
/usr/share/acl2-6.3/books/make-event/macros-skip-proofs.acl2
/usr/share/acl2-6.3/books/make-event/macros-skip-proofs.lisp
/usr/share/acl2-6.3/books/make-event/macros.lisp
/usr/share/acl2-6.3/books/make-event/make-event-keywords-or-exp-check.lisp
/usr/share/acl2-6.3/books/make-event/make-event-keywords-or-exp.lisp
/usr/share/acl2-6.3/books/make-event/make-redundant.lisp
/usr/share/acl2-6.3/books/make-event/nested-check.lisp
/usr/share/acl2-6.3/books/make-event/nested.lisp
/usr/share/acl2-6.3/books/make-event/portcullis-expansion-include.acl2
/usr/share/acl2-6.3/books/make-event/portcullis-expansion-include.lisp
/usr/share/acl2-6.3/books/make-event/portcullis-expansion.acl2
/usr/share/acl2-6.3/books/make-event/portcullis-expansion.lisp
/usr/share/acl2-6.3/books/make-event/proof-by-arith.lisp
/usr/share/acl2-6.3/books/make-event/read-from-file.lisp
/usr/share/acl2-6.3/books/make-event/require-book.lisp
/usr/share/acl2-6.3/books/make-event/stobj-test.acl2
/usr/share/acl2-6.3/books/make-event/stobj-test.lisp
/usr/share/acl2-6.3/books/make-event/test-case-check.lisp
/usr/share/acl2-6.3/books/make-event/test-case.lisp