libbluedevil1 software package provides Qt wrapper for bluez, 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 libbluedevil1
libbluedevil1 is installed in your system.
Make ensure the libbluedevil1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libbluedevil1 *
You will get with libbluedevil1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libbluedevil1 |
| Version | 2.0~rc1really1.9.4-0ubuntu1 |
| Description | Qt wrapper for bluez |
| Sub Section | libs |