qtdeclarative5-qtfeedback-plug software package provides Qt Feedback module - 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-qtfeedback-plug
qtdeclarative5-qtfeedback-plug is installed in your system.
Make ensure the qtdeclarative5-qtfeedback-plug package were installed using the commands given below,
$ sudo dpkg-query -l | grep qtdeclarative5-qtfeedback-plug*
You will get with qtdeclarative5-qtfeedback-plug package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | qtdeclarative5-qtfeedback-plug |
| Version | 5.0~git20130529-0ubuntu3 |
| Description | Qt Feedback module - QML plugin |
| Sub Section | libs |