Hello @tom_snowdon
It looks like lightgbm requires libgomp to be installed. In the notebook, can you try adding an APT_PACKAGES attribute to your Config class?
It should look similar to this
class Config:
APT_PACKAGES = [
"libgomp1",
]
ADDITIONAL_PACKAGES = [
'numpy', # you can define versions as well, numpy==0.19.2
'pandas',
'scikit-learn==' + sklearn.__version__,
'tensorflow',
]
Try restarting your runtime if it doesn’t work the first time. Hope this helps! 