$ sudo apt-get remove dh-xsp 

Uninstall dh-xsp including dependent package

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

$ sudo apt-get remove --auto-remove dh-xsp 

Use Purging dh-xsp

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

$ sudo apt-get purge dh-xsp 

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 dh-xsp 

See Also,