Faq

Source: https://gist.github.com/varyonic/dea40abcf3dd891d204ef235c6e8dd79

Change log:
1. replaced "dl-ssl.google.com" with "dl.google.com" according https://www.google.com/linuxrepositories/
2. replaced "apt-key" as "Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8))."
3. use https


Oneliner for Dockerfile:
RUN set -ex; \