Step-by-step – Rider IDE Linux Mint 19 Installation

Installing

2. 2. Setting Up Flatpak

   How to Setup Flatpak on Linux Mint

   Flatpak Linux Mint Installation Guide

   Flatpak Linux Mint Setup

3. 3. Installing Rider

   Then to Install Rider IDE on Linux Mint
   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.