Step-by-step – Rider IDE Xubuntu 20.04 Installation

Installing

2. 2. Setting Up Flatpak

   How to Setup Flatpak on Xubuntu Linux

   Flatpak Xubuntu Installation Guide

   Flatpak Xubuntu Linux Setup

3. 3. Installing Rider

   Then to Install Rider IDE on Xubuntu Linux
   For the Community Edition simply run:

   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/com.jetbrains.Rider.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 and Installed.