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

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

$ sudo apt-get remove qelectrotech-examples

Uninstall qelectrotech-examples including dependent package

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

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

Use Purging qelectrotech-examples

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

$ sudo apt-get purge qelectrotech-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 qelectrotech-examples