$ sudo apt-get remove elib 

Uninstall elib including dependent package

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

$ sudo apt-get remove --auto-remove elib 

Use Purging elib

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

$ sudo apt-get purge elib 

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 elib 

See Also,