libhwloc-contrib-plugins software package provides Hierarchical view of the machine - contrib plugins, 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 libhwloc-contrib-plugins
libhwloc-contrib-plugins is installed in your system.
Make ensure the libhwloc-contrib-plugins package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhwloc-contrib-plugins *
You will get with libhwloc-contrib-plugins package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | libhwloc-contrib-plugins |
| Version | 1.11.1-1build2 |
| Description | Hierarchical view of the machine - contrib plugins |
| Sub Section | admin |