aces3 software package provides Advanced Concepts in Electronic Structure III, 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 aces3
aces3 is installed in your system.
Make ensure the aces3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep aces3 *
You will get with aces3 package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | aces3 |
| Version | 3.0.8-5.1 |
| Description | Advanced Concepts in Electronic Structure III |
| Sub Section | Science |