How to uninstall or remove qemu-guest-agent software package from Ubuntu 14.04 LTS (Trusty Tahr)

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

$ sudo apt-get remove qemu-guest-agent

Uninstall qemu-guest-agent including dependent package

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

$ sudo apt-get remove --auto-remove qemu-guest-agent

Use Purging qemu-guest-agent

If you use with purge options to qemu-guest-agent package all the configuration and dependent packages will be removed.

$ sudo apt-get purge qemu-guest-agent

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 qemu-guest-agent