dh_installgsettings is a debhelper program that is responsible for installing
GSettings override files and generating appropriate dependencies on the
GSettings backend.
The dependency on the backend will be generated in ${misc:Depends}.
FILES
debian/package.gsettings-override
Installed into usr/share/glib-2.0/schemas/10_package.gschema.override in
the package build directory, with "package" replaced by the package name.
Use priority (which should be a 2-digit number) as the override
priority instead of 10. Higher values than ten can be used by
derived distributions (20), blend distributions (50), or site-specific
packages (90).