$ sudo apt-get remove mpd-sima 

Uninstall mpd-sima including dependent package

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

$ sudo apt-get remove --auto-remove mpd-sima 

Use Purging mpd-sima

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

$ sudo apt-get purge mpd-sima 

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 mpd-sima 

See Also,