This is a wrapper utility for dlcservice. It can be used to install and uninstall DLC modules, as well as print a list of installed modules.
To install a DLC module, set the --install flag and set --id to a DLC ID.
dlcservice_util --install --id="foo"
To uninstall a DLC module, set the --uninstall flag and set --id to a DLC ID.
dlcservice_util --uninstall --id="foo"
To list installed modules, set the --list flag.
dlcservice_util --list