My computer is under a proxy environment in a private network.
$ sudo -E apt-get update
$ sudo -E apt-get install chromium-browser -y
$ sudo -E apt-get install fonts-ipafont-gothic fonts-ipafont-mincho -y
# 以下から最新版のChromeDriverをダウンロード
# http://chromedriver.storage.googleapis.com/index.html
$ curl -O http://chromedriver.storage.googleapis.com/2.39/chromedriver_linux64.zip
$ unzip chromedriver_linux64.zip
$ sudo mkdir -p /opt/google/chromedriver
$ sudo mv chromedriver /opt/google/chromedriver/
# Add PATH
$ echo 'export PATH="/opt/google/chromedriver:$PATH"' >> ~/.bashrc
$ source ~/.bashrc