How to Install Jamovi on Debian Stretch 9 Gnu/Linux

Installing

2. 2. Installing Flatpak

   How to Setup Flatpak on Debian Stretch

   Flatpak Debian Stretch Installation Guide

   Flatpak Debian Stretch Setup

3. 3. Installing Jamovi

   Then to Install Jamovi Flatpak App on Debian Stretch
   Simply play:

   flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

   For further Insight see the Flatpak Official Documentation.
   And after:

   flatpak install org.jamovi.jamovi

   The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
   However, you’ll be Prompted to Authenticate with your User’s Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded, Built and Installed.