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

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

$ sudo apt-get remove datafreedom-qsfxsl

Uninstall datafreedom-qsfxsl including dependent package

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

$ sudo apt-get remove --auto-remove datafreedom-qsfxsl

Use Purging datafreedom-qsfxsl

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

$ sudo apt-get purge datafreedom-qsfxsl

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 datafreedom-qsfxsl