acl2-books-source software package provides Computational Logic for Applicative Common Lisp: library sources, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install acl2-books-source
acl2-books-source is installed in your system.
Make ensure the acl2-books-source package were installed using the commands given below,
$ sudo dpkg-query -l | grep acl2-books-source *
You will get with acl2-books-source package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Mathematics |
| Package | acl2-books-source |
| Version | 7.2dfsg-3 |
| Description | Computational Logic for Applicative Common Lisp: library sources |
| Sub Section | Math |