adding pkg dep installer

debian/install_pkg_build_deps.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+echo "Installing Debian package build dependencies"
+
+apt-get update -qq
+
+apt-get install -y \
+  python3 python3-dev python3-pip python3-venv python3-all \
+  dh-python debhelper devscripts dput software-properties-common \
+  python3-distutils python3-setuptools python3-wheel python3-stdeb \
+  dkms bc debmake build-essential linux-headers-generic
+# dh-dkms doesn't seem to exist in Ubuntu?