$ sudo apt-get remove enemylines7 

Uninstall enemylines7 including dependent package

If you would like to remove enemylines7 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove enemylines7 

Use Purging enemylines7

If you use with purge options to enemylines7 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge enemylines7 

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 enemylines7 

See Also,