Deb for Ubuntu 16.04 is successful

package/debian/Dockerfile

@@ -11,7 +11,13 @@ RUN apt-get update && \
     ln /usr/bin/python3 /usr/bin/python && \
     ln /usr/bin/pip3 /usr/bin/pip && \
     rm -rf /var/cache/apt/archives/*.deb && \
+    pip install virtualenv && \
     pip install --upgrade pip setuptools && \
     useradd -c Builder -m -U builder
 
 USER builder
+
+# Get Miniconda and make it the main Python interpreter
+RUN wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda.sh && \
+    bash ~/miniconda.sh -b -p ~/miniconda && \
+    rm ~/miniconda.sh

package/debian/Makefile.virtualenv

@@ -0,0 +1,40 @@
+prefix = /usr
+
+all:
+	: # do nothing
+
+SHELL = /bin/bash
+install:
+	# Create virtualenv
+	install -d $(DESTDIR)$(prefix)/share/virtscreen
+	virtualenv $(DESTDIR)$(prefix)/share/virtscreen/env --always-copy
+	source $(HOME)/miniconda/bin/activate && \
+		conda create -y --copy --prefix $(DESTDIR)$(prefix)/share/virtscreen/env python=3.6
+	source $(HOME)/miniconda/bin/activate && \
+		source activate $(DESTDIR)$(prefix)/share/virtscreen/env && \
+		pip install .
+	# Fix hashbang and move executable
+	sed -i "1s:.*:#!$(prefix)/share/virtscreen/env/bin/python3:" \
+			$(DESTDIR)$(prefix)/share/virtscreen/env/bin/virtscreen
+	install -D $(DESTDIR)$(prefix)/share/virtscreen/env/bin/virtscreen \
+			$(DESTDIR)$(prefix)/bin/virtscreen
+	# Delete unnecessary installed files done by setup.py
+	rm -rf $(DESTDIR)$(prefix)/share/virtscreen/env/lib/python3.6/site-packages/usr
+	# Copy desktop entry and icon
+	install -m 644 -D data/virtscreen.desktop \
+			$(DESTDIR)$(prefix)/share/applications/virtscreen.desktop
+	install -m 644 -D data/virtscreen.png \
+			$(DESTDIR)$(prefix)/share/pixmaps/virtscreen.png
+
+clean:
+	: # do nothing
+
+distclean: clean
+
+uninstall:
+	: # do nothing
+
+# override_dh_usrlocal:
+#     : # do nothing
+
+.PHONY: all install clean distclean uninstall

package/debian/control.virtualenv

@@ -0,0 +1,16 @@
+Source: virtscreen
+Section: utils
+Priority: optional
+Maintainer: Bumsik Kim <k.bumsik@gmail.com>
+Build-Depends: debhelper (>=9), python3-all
+Standards-Version: 3.9.8
+Homepage: https://github.com/kbumsik/VirtScreen
+X-Python3-Version: >= 3.5
+
+Package: virtscreen
+Architecture: all
+Multi-Arch: foreign
+Depends: ${misc:Depends}, x11vnc, qtbase5-dev
+Description: Make your iPad/tablet/computer as a secondary monitor on Linux
+ VirtScreen is an easy-to-use Linux GUI app that creates a virtual 
+ secondary screen and shares it through VNC.

package/debian/copy_debian.sh

@@ -3,5 +3,9 @@
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $DIR/_common.sh
 
-echo $DIR/{control,rules,README.Debian} $DIR/build/virtscreen-$PKGVER/debian
-cp $DIR/{control,rules,README.Debian} $DIR/build/virtscreen-$PKGVER/debian
+if [ $1 = "virtualenv" ]; then
+    cp $DIR/control.virtualenv $DIR/build/virtscreen-$PKGVER/debian/control
+    cp $DIR/README.Debian $DIR/build/virtscreen-$PKGVER/debian/
+else
+    cp $DIR/{control,rules,README.Debian} $DIR/build/virtscreen-$PKGVER/debian
+fi

package/debian/debmake.sh

@@ -12,4 +12,9 @@ mv VirtScreen-$PKGVER virtscreen-$PKGVER
 mv $PKGVER.tar.gz virtscreen-$PKGVER.tar.gz
 
 cd virtscreen-$PKGVER
-debmake -b':py3'
+if [ $1 = "virtualenv" ]; then
+    cp ../../Makefile.virtualenv Makefile
+    debmake -b':sh'
+else
+    debmake -b':py3'
+fi

package/debian/debuild.sh

@@ -4,4 +4,8 @@ source _common.sh
 
 cd build
 cd virtscreen-$PKGVER
-debuild
+if [ $1 = "virtualenv" ]; then
+    dpkg-buildpackage -b
+else
+    debuild
+fi