bluetooth software package provides Bluetooth support, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install bluetooth
bluetooth is installed in your system.
Make ensure the bluetooth package were installed using the commands given below,
$ sudo dpkg-query -l | grep bluetooth *
You will get with bluetooth package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | bluetooth |
| Version | 4.101-0ubuntu13 |
| Description | Bluetooth support |
| Sub Section | Admin |