$ sudo apt-get remove mooproxy 

Uninstall mooproxy including dependent package

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

$ sudo apt-get remove --auto-remove mooproxy 

Use Purging mooproxy

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

$ sudo apt-get purge mooproxy 

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 mooproxy 

See Also,