How to uninstall or remove qttools5-examples software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed qttools5-examples package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove qttools5-examples

Uninstall qttools5-examples including dependent package

If you would like to remove qttools5-examples and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove qttools5-examples

Use Purging qttools5-examples

If you use with purge options to qttools5-examples package all the configuration and dependent packages will be removed.

$ sudo apt-get purge qttools5-examples

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove qttools5-examples