diff --git a/debian/py3dist-overrides b/debian/py3dist-overrides
new file mode 100644
index 00000000000..688866a1854
--- /dev/null
+++ b/debian/py3dist-overrides
@@ -0,0 +1 @@
+xlwt
diff --git a/doc/setup/install.rst b/doc/setup/install.rst
index 218b7bb5a7d..1088d90d8d8 100644
--- a/doc/setup/install.rst
+++ b/doc/setup/install.rst
@@ -169,21 +169,15 @@ Or ``dpkg``:
 This will install Odoo as a service, create the necessary PostgreSQL_ user
 and automatically start the server.
 
-.. warning:: The 3 following python packages are only suggested by the Debian package.
-             Those packages are not available in Ubuntu Xenial (16.04).
+.. warning:: The python3-xlwt Debian package does not exists in Debian Stretch nor Ubuntu 18.04.
+             This python module is needed to export into xls format.
 
-* python3-vobject: Used in calendars to produce ical files.
-* python3-pyldap: Used to authenticat users with LDAP.
-* python3-qrcode: Used by the hardware driver for ESC/POS
-
-If you need one or all of the packages mentioned in the above warning, you can install them manually.
+If you need the feature, you can install it manually.
 One way to do it, is simply using pip3 like this:
 
 .. code-block:: console
 
-    $ sudo pip3 install vobject qrcode
-    $ sudo apt install libldap2-dev libsasl2-dev
-    $ sudo pip3 install pyldap
+    $ sudo pip3 install xlwt
 
 .. warning:: Debian 9 and Ubuntu do not provide a package for the python module
              num2words.
diff --git a/setup/package.dfdebian b/setup/package.dfdebian
index 51f97b060ad..13001fe400e 100644
--- a/setup/package.dfdebian
+++ b/setup/package.dfdebian
@@ -15,7 +15,7 @@ ENV LC_ALL C.UTF-8
 
 RUN apt-get update -qq &&  \
     apt-get upgrade -qq -y && \
-    apt-get install \
+    apt-get install -qq -y\
         adduser \
         postgresql \
         postgresql-client \
@@ -40,6 +40,7 @@ RUN apt-get update -qq &&  \
         python3-pydot \
         python3-pyparsing \
         python3-pypdf2 \
+        python3-qrcode \
         python3-reportlab \
         python3-requests \
         python3-serial \
@@ -49,7 +50,7 @@ RUN apt-get update -qq &&  \
         python3-vatnumber \
         python3-vobject \
         python3-werkzeug \
-        python3-xlsxwriter \
+        python3-xlsxwriter && \
     rm -rf /var/lib/apt/lists/*
 
 RUN echo "PS1=\"[\u@nightly-tests] # \"" > ~/.bashrc
diff --git a/setup/package.py b/setup/package.py
index 1954a20b33e..36029881bdd 100755
--- a/setup/package.py
+++ b/setup/package.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 from __future__ import print_function