committing changes in /etc made by "apt-get --yes --no-install-recommends install unattended-upgrades"

Packages with configuration changes:
+unattended-upgrades 2.8 all

Package changes:
+python3-dbus 1.2.16-5 armhf
+python3-distro-info 1.0 all
+unattended-upgrades 2.8 all

kernel/postinst.d/unattended-upgrades

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+case "$DPKG_MAINTSCRIPT_PACKAGE::$DPKG_MAINTSCRIPT_NAME" in
+   linux-image-extra*::postrm)
+      exit 0;;
+esac
+
+if [ -d /var/run ]; then
+    touch /var/run/reboot-required
+    if ! grep -q "^$DPKG_MAINTSCRIPT_PACKAGE$" /var/run/reboot-required.pkgs 2> /dev/null ; then
+        echo "$DPKG_MAINTSCRIPT_PACKAGE" >> /var/run/reboot-required.pkgs
+    fi
+fi