It is just the fastbook notebook version that works for colab after I ran it from here: https://github.com/fastai/fastbook.
The dataset was used in lesson2: https://drive.google.com/file/d/1k3k-KcCLNhJS-xuQFzAA0SJK5iS1F-Zh/view?usp=sharing