ember software package provides 3D client framework for the WorldForge project, 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 ember
ember is installed in your system.
Make ensure the ember package were installed using the commands given below,
$ sudo dpkg-query -l | grep ember *
You will get with ember package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | ember |
| Version | 0.7.2+dfsg-1 |
| Description | 3D client framework for the WorldForge project |
| Sub Section | Games |