$ sudo apt-get remove lincredits 

Uninstall lincredits including dependent package

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

$ sudo apt-get remove --auto-remove lincredits 

Use Purging lincredits

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

$ sudo apt-get purge lincredits 

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 lincredits 

See Also,