Client deployment error for ubuntu

Hello all,

I am trying to deploy a client on some Ubuntu machines that are hosted on Azure but I keep getting the error below:

Thu, 25 Nov 2021 14:56:49 +0100 - 15272 - Attempting Non-Windows discovery for '10.163.9.37’
Thu, 25 Nov 2021 14:56:52 +0100 - 24020 - The script cannot guess the target OS.
Thu, 25 Nov 2021 14:56:52 +0100 - 25596 - The script cannot guess the target OS.
Thu, 25 Nov 2021 14:56:52 +0100 - 15272 - The script cannot guess the target OS.
Thu, 25 Nov 2021 14:56:52 +0100 - 22812 - Error: No computer detected
Thu, 25 Nov 2021 14:56:53 +0100 - 22812 - Exit BigFix Client Deploy Tool…

Please how do I go about this?