adequate software package provides Debian package quality testing tool, 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 adequate
adequate is installed in your system.
Make ensure the adequate package were installed using the commands given below,
$ sudo dpkg-query -l | grep adequate *
You will get with adequate package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | adequate |
| Version | 0.15.1 |
| Description | Debian package quality testing tool |
| Sub Section | Utils |