libbluetooth3 software package provides Library to use the BlueZ Linux Bluetooth stack, 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 libbluetooth3
libbluetooth3 is installed in your system.
Make ensure the libbluetooth3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libbluetooth3 *
You will get with libbluetooth3 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libbluetooth3 |
| Version | 5.37-0ubuntu5 |
| Description | Library to use the BlueZ Linux Bluetooth stack |
| Sub Section | Libs |