cernlib-extras software package provides CERNLIB data analysis suite - extra programs, 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 cernlib-extras
cernlib-extras is installed in your system.
Make ensure the cernlib-extras package were installed using the commands given below,
$ sudo dpkg-query -l | grep cernlib-extras *
You will get with cernlib-extras package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | cernlib-extras |
| Version | 20061220+dfsg3-4.2 |
| Description | CERNLIB data analysis suite - extra programs |
| Sub Section | Science |