How to uninstall or remove complearn-tools software package from Ubuntu 12.04 LTS (Precise Pangolin)

You can uninstall or removes an installed complearn-tools package itself from Ubuntu 12.04 LTS (Precise Pangolin) through the terminal,

$ sudo apt-get remove complearn-tools

Uninstall complearn-tools including dependent package

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

$ sudo apt-get remove --auto-remove complearn-tools

Use Purging complearn-tools

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

$ sudo apt-get purge complearn-tools

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 complearn-tools