acl2 software package provides Computational Logic for Applicative Common Lisp: main binary, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install acl2
acl2 is installed in your system.
Make ensure the acl2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep acl2 *
You will get with acl2 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Mathematics |
| Package | acl2 |
| Version | 6.3-5 |
| Description | Computational Logic for Applicative Common Lisp: main binary |
| Sub Section | math |