libtelepathy-qt4-2 software package provides Telepathy framework - Qt 4 library, 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 libtelepathy-qt4-2
libtelepathy-qt4-2 is installed in your system.
Make ensure the libtelepathy-qt4-2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libtelepathy-qt4-2 *
You will get with libtelepathy-qt4-2 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libtelepathy-qt4-2 |
| Version | 0.9.3-3ubuntu1 |
| Description | Telepathy framework - Qt 4 library |
| Sub Section | libs |