cgroup-bin software package provides control and monitor control groups (transitional package), 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 cgroup-bin
cgroup-bin is installed in your system.
Make ensure the cgroup-bin package were installed using the commands given below,
$ sudo dpkg-query -l | grep cgroup-bin *
You will get with cgroup-bin package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Administration Utilities |
| Package | cgroup-bin |
| Version | 0.41-6 |
| Description | control and monitor control groups (transitional package) |
| Sub Section | admin |