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

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

$ sudo apt-get remove model-builder

Uninstall model-builder including dependent package

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

$ sudo apt-get remove --auto-remove model-builder

Use Purging model-builder

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

$ sudo apt-get purge model-builder

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 model-builder