## Lambda-Stack does not upgrade to PyTorch v 1.0

Hey. I just ran `sudo apt-get update && sudo apt-get upgrade && sudo apt-get autoremove`, but my torch version is still 0.4.1, and not 1.0. The model I want to run requires version 1.0. Please advise. Thanks.

## Import tensorflow kills jupyter notebook kernel

I am new to lambda stack. I opened a jupyter notebook from the terminal with `jupyter notebook` to test a few things. Python version seems good (`import sys`, `sys.version` > ‘3.6.7 (default, Oct 22 2018, 11:32:17) \n[GCC 8.2.0]’), and PyTorch imports properly (`import torch`, `torch.version` > ‘0.4...