anchor.diff:  RUN echo '@edge-community http://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories && \
     echo '@edge-testing http://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories && \
     echo '@edge http://dl-cdn.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories
  +
  +# Prepare binaries to be executed
  +COPY bin/chromedriver.sh /opt/robotframework/bin/chromedriver
  +COPY bin/chromium-browser.sh /opt/robotframework/bin/chromium-browser
  +COPY bin/run-tests-in-virtual-screen.sh /opt/robotframework/bin/
   
   # Install system dependencies
   RUN apk upgrade --no-cache \
  
positive.code: ENV FIREFOX_VERSION 66.0
  ENV FTP_LIBRARY_VERSION 1.6
  ENV GECKO_DRIVER_VERSION v0.22.0
  ENV PABOT_VERSION 0.53
  ENV REQUESTS_VERSION 0.5.0
  ENV ROBOT_FRAMEWORK_VERSION 3.1.1
  ENV SELENIUM_LIBRARY_VERSION 3.3.1
  
negative.code:     coreutils \
      xvfb=~$XVFB_VERSION \
    && mv /usr/lib/chromium/chrome /usr/lib/chromium/chrome-original \
    && ln -sfv /opt/robotframework/bin/chromium-browser /usr/lib/chromium/chrome \
  # FIXME: above is a workaround, as the path is ignored
  
  # Install Robot Framework and Selenium Library
  