psi software package provides Jabber client using Qt, 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 psi
psi is installed in your system.
Make ensure the psi package were installed using the commands given below,
$ sudo dpkg-query -l | grep psi *
You will get with psi package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | psi |
| Version | 0.14-3 |
| Description | Jabber client using Qt |
| Sub Section | Net |