$ sudo apt-get remove icont 

Uninstall icont including dependent package

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

$ sudo apt-get remove --auto-remove icont 

Use Purging icont

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

$ sudo apt-get purge icont 

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 icont 

See Also,