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

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

$ sudo apt-get remove lxappearance-obconf

Uninstall lxappearance-obconf including dependent package

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

$ sudo apt-get remove --auto-remove lxappearance-obconf

Use Purging lxappearance-obconf

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

$ sudo apt-get purge lxappearance-obconf

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 lxappearance-obconf