Operating system is Ubuntu 16.04
First install Google Chrome dependencies
``` apt-get update && apt-get install --no-install-recommends -y
ca-certificates curl fontconfig fonts-liberation gconf-service git libappindicator1 libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libnss3 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 locales lsb-release unzip wget xdg-utils
The following packages are required if using Pocketsphinx for deciphering
``` apt-get update && apt-get install --no-install-recommends -y
build-essential ffmpeg swig software-properties-common curl
Install Python 3.6 if it's not already
``` add-apt-repository ppa:jonathonf/python-3.6
&& apt-get remove -y software-properties-common && apt autoremove -y && apt-get update && apt-get install -y python3.6
python3.6-dev
- curl -o /tmp/get-pip.py "https://bootstrap.pypa.io/get-pip.py"
- && python3.6 /tmp/get-pip.py && apt-get remove -y curl && apt autoremove -y
Finally, install nonoCAPTCHA
pip install nonocaptcha