cgmanager software package provides Central cgroup manager daemon, 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 cgmanager
cgmanager is installed in your system.
Make ensure the cgmanager package were installed using the commands given below,
$ sudo dpkg-query -l | grep cgmanager *
You will get with cgmanager package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Administration Utilities |
| Package | cgmanager |
| Version | 0.33-2+deb8u2 |
| Description | Central cgroup manager daemon |
| Sub Section | admin |