#8389 CC-BY 4.0 and SIL Open Font License
Reported on the dev list:
The license file mentions two licenses CC-BY 4.0 and the SIL Open Font License, both of these licenses are Category B and in general shouldn't be included in a source release.
https://www.apache.org/legal/resolved.html#category-b
https://www.apache.org/legal/resolved.html#cc-sa