gant software package provides Groovy build framework based on scripting Ant tasks, 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 gant
gant is installed in your system.
Make ensure the gant package were installed using the commands given below,
$ sudo dpkg-query -l | grep gant *
You will get with gant package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Development |
| Package | gant |
| Version | 1.9.11-4 |
| Description | Groovy build framework based on scripting Ant tasks |
| Sub Section | devel |