install retroarch on Linux

To install RetroArch on Linux, you can follow these steps:

1. Open a terminal.

2. Add the RetroArch repository by running the following command: sudo add-apt-repository ppa:libretro/stable

3. Update the package list by running: sudo apt update

4. Install RetroArch by running: sudo apt install retroarch

5. Once the installation is complete, you can launch RetroArch by typing retroarch in the terminal or by searching for it in the applications menu.

Please note that the exact steps may vary depending on your Linux distribution. These steps are for Ubuntu-based distributions.