$ sudo apt-get remove icebox 

Uninstall icebox including dependent package

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

$ sudo apt-get remove --auto-remove icebox 

Use Purging icebox

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

$ sudo apt-get purge icebox 

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 icebox 

See Also,