Thank you for your answer.
But it doesn’t work.
For example, your command sudo apt install linux-headers-amd6 doesn’t work
I tried both playground Ubuntu 20.4 and Centos8 : same results.
I cannot test virtualbox/vagrant …
Do you have any other hint ?
Please, try yourself step by step in the playground (centos8 or Ubuntu) : it doesn’t work.
I lost much time in playground just to pratice your lesson on DevOps rPre-Requisite - chapter vagrant / virtual box.
Thank you for your help
hinin
Hi, @hinin, are you trying to install Virtualbox in a playground Linux box? Since the playground is executed in cloud boxes, and cloud boxes are already virtualised, you won’t be able to install Virtualbox on it. That would require a concept called “Nested Virtualization”. You can check more information here:
The previous instructions for Virtualbox installation are still valid for your laptop, desktop or server, provided that they have virtualisation capabilities.