Connect module PX6 to Ubuntu via Telemetry Radio V3

Hi, I have a small problem is, I know the way to connect my laptop (window) to PX6 via Telemetry Radio V3 like E.g below.
E.g.

mavsdk_server.exe serial://COM9:57600 -p 50059

with:

drone = System(mavsdk_server_address='localhost', port=50059)

But, when i change to ubuntu i don’t know how to run mavsdk_server.exe.
Please help me!!!