$ sudo apt-get remove libctl3 

Uninstall libctl3 including dependent package

If you would like to remove libctl3 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libctl3 

Use Purging libctl3

If you use with purge options to libctl3 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libctl3 

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 libctl3 

See Also,