$ sudo apt-get remove legit 

Uninstall legit including dependent package

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

$ sudo apt-get remove --auto-remove legit 

Use Purging legit

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

$ sudo apt-get purge legit 

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 legit 

See Also,