Go Docs broken due to license issue
The link provided by doc.arvados.org (e.g. on https://doc.arvados.org/v2.1/sdk/go/index.html) to Go Docs is:
This page indicates an "UNKNOWN" license, and all attempts to view docs result in a "Documentation not displayed due to license restrictions." error. It seems whatever mechanism is being used to detect the license is no longer working for the arvados repo.