$ sudo apt-get remove ladspa-plugin

Uninstall ladspa-plugin including dependent package

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

$ sudo apt-get remove --auto-remove ladspa-plugin

Use Purging ladspa-plugin

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

$ sudo apt-get purge ladspa-plugin

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 ladspa-plugin

See Also,