I am having the same problem, was there any resolution?
I tried manually modifying the requirements.txt file to add libglib2.0, libnss3, libgconf, and libfontconfig1 as shown on this other thread, but it didn't seem to have any effect.
WebDriverException: Message: Service chromedriver unexpectedly exited. Status code was: 127
Also tried connecting with SSH to pip install selenium directly in hopes the chrome driver dependencies would get updated.