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

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

$ sudo apt-get remove lxsession-dbg

Uninstall lxsession-dbg including dependent package

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

$ sudo apt-get remove --auto-remove lxsession-dbg

Use Purging lxsession-dbg

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

$ sudo apt-get purge lxsession-dbg

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 lxsession-dbg