libaccounts-qt5-dev software package provides QT library for single sign on - development files, 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 libaccounts-qt5-dev
libaccounts-qt5-dev is installed in your system.
Make ensure the libaccounts-qt5-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libaccounts-qt5-dev *
You will get with libaccounts-qt5-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libaccounts-qt5-dev |
| Version | 1.11+14.04.20140410.1-0ubuntu1 |
| Description | QT library for single sign on - development files |
| Sub Section | libdevel |