+
+Adding configuration files to the defaults
+
+Ion3 extension packages may add and remove configuration files to
+those included by cfg_defaults.lua. The configuration files must be
+installed under /etc/X11/ion3. Run "install-ion3-cfg cfg_foo" in the
+postinst script to add the configuration file
+/etc/X11/ion3/cfg_foo.lua. Run "install-ion3-cfg --remove cfg_foo" in
+the prerm script to remove it.