beef software package provides flexible Brainfuck interpreter, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install beef
beef is installed in your system.
Make ensure the beef package were installed using the commands given below,
$ sudo dpkg-query -l | grep beef *
You will get with beef package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Development |
| Package | beef |
| Version | 1.0.1-1 |
| Description | flexible Brainfuck interpreter |
| Sub Section | Devel |