The source :rubygems is deprecated because HTTP requests are insecure.
Please change your source to 'https://rubygems.org' if possible, or 'http://rubygems.org' if not.
Thanks! I haven't looked at the clock at all recently — I hope to get through all these issues and finish up fhsclock/clock-vm and fhsclock/clock-ec2 before the end of the school year in case anything goes wrong.
This is really just practice for me. :)
This pull request does the above.