Policy Kit Configuration - Beyond the Defaults
Desktop Apps Training - Policy Kit
System administrators and sites can tweak what answer libpolkit returns depending on the Action and Subject and other factors through the configuration file /etc/PolicyKit/PolicyKit.conf. The configuration file format, along with examples, is described in the associated manual page of the same name. Note that this file is not supposed to be modified by individual packages, it is solely the responsibility of the system administrator to make changes to this file.