pyqt5-dev software package provides Development files for PyQt5, 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 pyqt5-dev
pyqt5-dev is installed in your system.
Make ensure the pyqt5-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep pyqt5-dev *
You will get with pyqt5-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | pyqt5-dev |
| Version | 5.2.1+dfsg-1ubuntu1 |
| Description | Development files for PyQt5 |
| Sub Section | Python |