This is the error raised if OpenSSL fails the cert verification
# File bundler/fetcher.rb, line 25 def initialize(remote_uri) remote_uri = filter_uri(remote_uri) super "Could not verify the SSL certificate for #{remote_uri}.\nThere" \ " is a chance you are experiencing a man-in-the-middle attack, but" \ " most likely your system doesn't have the CA certificates needed" \ " for verification. For information about OpenSSL certificates, see" \ " http://bit.ly/ruby-ssl. To connect without using SSL, edit your Gemfile" \ " sources and change 'https' to 'http'." end