$ sudo apt-get remove faucc 

Uninstall faucc including dependent package

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

$ sudo apt-get remove --auto-remove faucc 

Use Purging faucc

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

$ sudo apt-get purge faucc 

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 faucc 

See Also,