fpgatools software package provides tool to program field-programmable gate arrays, 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 fpgatools
fpgatools is installed in your system.
Make ensure the fpgatools package were installed using the commands given below,
$ sudo dpkg-query -l | grep fpgatools *
You will get with fpgatools package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | fpgatools |
| Version | 0.0+201212-1+b1 [amd64], 0.0+2 |
| Description | tool to program field-programmable gate arrays |
| Sub Section | Utils |