libcgroup1 software package provides control and monitor control groups (library), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libcgroup1
libcgroup1 is installed in your system.
Make ensure the libcgroup1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcgroup1 *
You will get with libcgroup1 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libcgroup1 |
| Version | 0.41-7ubuntu1 |
| Description | control and monitor control groups (library) |
| Sub Section | Libs |