$ sudo apt-get remove ii-esu 

Uninstall ii-esu including dependent package

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

$ sudo apt-get remove --auto-remove ii-esu 

Use Purging ii-esu

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

$ sudo apt-get purge ii-esu 

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 ii-esu 

See Also,