flexpart software package provides Particle Dispersion model for tracing air transport phenomena, 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 flexpart
flexpart is installed in your system.
Make ensure the flexpart package were installed using the commands given below,
$ sudo dpkg-query -l | grep flexpart *
You will get with flexpart package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | flexpart |
| Version | 9.02-13 |
| Description | Particle Dispersion model for tracing air transport phenomena |
| Sub Section | Utils |