To install on GameShell (OS v0.2), ssh to it and issue:
curl -sL https://github.com/pleft/DinguxCommander/releases/download/v2.1.0-GS.2/DinguxCommander-v2.1.0-GS.2.tar.gz | tar -xvz --directory "/home/cpi/apps/Menu/"
Then reload the UI and navigate the main menu and launch DinguxCommander