qtdeclarative5-ubuntu-ui-toolk software package provides Qt Components for Ubuntu - QML plugin, 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 qtdeclarative5-ubuntu-ui-toolk
qtdeclarative5-ubuntu-ui-toolk is installed in your system.
Make ensure the qtdeclarative5-ubuntu-ui-toolk package were installed using the commands given below,
$ sudo dpkg-query -l | grep qtdeclarative5-ubuntu-ui-toolk*
You will get with qtdeclarative5-ubuntu-ui-toolk package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | qtdeclarative5-ubuntu-ui-toolk |
| Version | 0.1.46+14.04.20140408.1-0ubunt |
| Description | Qt Components for Ubuntu - QML plugin |
| Sub Section | libs |