How to get prototxt in google colab?

I'm using it for Face mask detection testing for images.

!pip install ProtoText
Collecting ProtoText
  Using cached https://files.pythonhosted.org/packages/72/50/306035a7314df99686177e16e4f197bf310b1bcabdce7f7d8671342ca4b0/ProtoText-0.3.5.tar.gz
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.