The download link from the SystemML Beginner Tutorial Step 4 ( https://systemml.apache.org/get-started.html) seems outdated and broken: http://www.apache.org/dyn/closer.cgi/pub/apache/incubator/systemml/0.12.0-incubating/systemml-0.12.0-incubating.zip
The 0.13.0 version download link from the main page ( https://systemml.apache.org/) works fine. Ethan