Update convenience build script for Debian

- Port to Bourne shell
- Improve text about binary compatibility
- Install needed dependencies (see debian/control)
- Only build binary packages

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

distributions/build-debian-package.sh

@@ -1,16 +1,19 @@
-#!/bin/bash
-red="\e[91m"
-default="\e[39m"
-echo Today \(2019-05-27\) it is maybe best to build the .deb it on Ubuntu 16.04
-echo Since there are no versions specified of the libraries it will takte current
-echo so it would also run on Ubuntu 17,18,19 or Debian 9/10
-echo -e ${red}press a [KEY] to continue or [CTRL]-C to abort${default}
-read -n 1
+#!/bin/sh -e
 
-sudo apt-get install devscripts build-essential lintian dh-make
-sudo apt-get install qtdeclarative5-dev qt5-default libjack-jackd2-dev
+red="\033[91m"
+default="\033[39m"
+
+echo It can be preferential to build the binary packages on a Ubuntu 16.04
+echo system since there are no specific library version dependencies.The
+echo resulting packages will run on Ubuntu 17/18/19/20 or Debian 9/10.
+echo
+echo ${red}Press [ENTER] to continue or [CTRL]-C to abort${default}
+read dummy
+
+sudo apt-get install devscripts build-essential \
+ debhelper libjack-jackd2-dev qtbase5-dev qttools5-dev-tools
 
 mv debian ..
 cd ..
-debuild -us -uc
+debuild -b -us -uc
 mv debian distributions