cleo software package provides Play back shell commands for live demonstrations, 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 cleo
cleo is installed in your system.
Make ensure the cleo package were installed using the commands given below,
$ sudo dpkg-query -l | grep cleo *
You will get with cleo package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Shells |
| Package | cleo |
| Version | 0.004-1 |
| Description | Play back shell commands for live demonstrations |
| Sub Section | Shells |