qttools5-dbg software package provides Qt 5 tools debugging symbols, 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 qttools5-dbg
qttools5-dbg is installed in your system.
Make ensure the qttools5-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep qttools5-dbg *
You will get with qttools5-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | qttools5-dbg |
| Version | 5.2.1-8build1 |
| Description | Qt 5 tools debugging symbols |
| Sub Section | debug |