+View [license information](https://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=blob;f=LICENSE.txt;hb=cassandra-3.11.1) for the software contained in this image.
+View [license information](https://crux.nu/Main/Handbook3-3-Intro) for the software contained in this image (scroll to the "License" section at the end of the linked document).
+View [license information](https://www.debian.org/social_contract#guidelines) for the software contained in this image.
+
+Additionally, `-nonfree` flavors of the images enable access to materials which are not fully DFSG-compliant, and might have restrictions (e.g. non-commercial) and/or lack original sources.