Step-by-step – GIMP Installation in Fedora 33

Installing

2. 2. Installing Flatpak

   How to Setup Flatpak on Fedora 33

   Flatpak Fedora 33 Installation Guide

   Flatpak Fedora 33 Setup.

3. 3. Installing Latest Gimp

   Then to Install the Latest Gimp App on Fedora 33
   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.gimp.GIMP.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’s Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded, Built and Installed.