libhwloc5 software package provides Hierarchical view of the machine - shared libs, 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 libhwloc5
libhwloc5 is installed in your system.
Make ensure the libhwloc5 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhwloc5 *
You will get with libhwloc5 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libhwloc5 |
| Version | 1.11.2-3 |
| Description | Hierarchical view of the machine - shared libs |
| Sub Section | Libs |