checkbox-qt software package provides QT4 interface for checkbox, 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 checkbox-qt
checkbox-qt is installed in your system.
Make ensure the checkbox-qt package were installed using the commands given below,
$ sudo dpkg-query -l | grep checkbox-qt *
You will get with checkbox-qt package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | checkbox-qt |
| Version | 0.17.6-0ubuntu6 |
| Description | QT4 interface for checkbox |
| Sub Section | Utils |