dh_installudev is a debhelper program that is responsible for
installing udev rules files.
Code is added to the preinst and postinst to handle the upgrade from the
old udev rules file location.
Installed into lib/udev/rules.d/ in the package build directory.
When this parameter is used, dh_installudev looks for and
installs files named debian/package.name.udev instead of the usual
Sets the priority string of the rules.d symlink. Default is 40.
Do not modify postinst/postrm scripts.
Note that this command is not idempotent. dh_prep(1) should be called
between invocations of this command. Otherwise, it may cause multiple
instances of the same text to be added to maintainer scripts.