Wireshark Installation in Debian Buster – Step-by-step

Installing

2. 2. Setting Up Flatpak

   How to Install Flatpak on Debian Buster

   Flatpak Debian Buster Installation Guide

   Flatpak Debian Buster Setup

3. 3. Installing Wireshark Flatpak

   Then to Install Wireshark Flatpak App on Debian Buster
   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 https://dl.flathub.org/repo/appstream/org.wireshark.Wireshark.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’s User or Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded and Installed.