The example doesn't work on Docker running on 64bit Amazon Linux 2/3.5.4. The error is: `/tmp/set_timezone.sh: line 14: ntpdate: command not found` https://github.com/awsdocs/elastic-beanstalk-samples/blob/f84a2c5e9e3c0a9a107184691f2e4a7183049aa9/configuration-files/aws-provided/instance-configuration/timezone-linux.config#L50