$ sudo apt-get remove boinc-server

Uninstall boinc-server including dependent package

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

$ sudo apt-get remove --auto-remove boinc-server

Use Purging boinc-server

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

$ sudo apt-get purge boinc-server

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 boinc-server

See Also,