To install Rustdesk in Linux follow the following steps
STEPS
Click “Show applications" and in the search bar type “Terminal”.
Type the following commands to download the Rustdesk application
Once the download is finished. Install the app by typing the following commands
sudo apt install -fy ./rustdesk-1.1.9.deb
Type the computer password.
Once the installation is complete. You should be able to search the Rustdesk application in the list of applications.