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# ADL LRS
-#### Installation tested on Ubuntu 16.04 machine with Python 3.9. Ubuntu 16.04+ is recommended. Updated to be compliant with the 1.0.3 xAPI spec.
+#### Installation tested on Ubuntu 16.04 machine with Python 3.9. Ubuntu 20.04+ is recommended. Updated to be compliant with the xAPI 2.0 spec.
This version is stable, but only intended to support a small amount of users as a proof of concept. While it uses programming best practices, it is not designed to take the place of an enterprise system.