Step-by-step – Shotcut Installation in MX Linux 19

Installing

2. 2. Setting Up Flatpak

   How to Setup Flatpak on MX Linux

   Flatpak MX Linux Installation Guide

   Flatpak MX Linux Setup

3. 3. Installing Shotcut

   Then to Install Shotcut App on MX Linux
   To Setup the Repo 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 https://flathub.org/repo/appstream/org.shotcut.Shotcut.flatpakref

   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 or Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and wait until the App is Downloaded and Installed.