Got it. Thanks again, Craig.I found and fixed the .asc and .sha512 links as well as all the others. We were using closer.cgi and the KEYS link was also incorrect. We're compliant with https://infra.apache.org/release-download-pages.html#download-page now.
Changeset: https://github.com/apache/fineract-site/commit/60c4fb5a43
