Hi Cody,
When I rebooted again, the system came back. I am able to connect.
How to check whether the
sudo apt-get install lambda-stack-cuda is complete?
When I do
sudo apt-cache policy lambda-stack-cuda I get
Also when I checked tensorflow and torch versions I see the following:

Does it mean everything is installed?
Another question is the CUDA version is currently 11.7 per nvidia-smi and I want up grade to Cuda 12.1.
What is easy way to upgrade it?
FYI, I already created ticket.
