$ sudo apt-get remove c2050 

Uninstall c2050 including dependent package

If you would like to remove c2050 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove c2050 

Use Purging c2050

If you use with purge options to c2050 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge c2050 

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 c2050 

See Also,