Unfortunately I'm unable to test this locally at the moment,
Start building sites … ERROR 2021/04/09 12:14:26 about.adoc: asciidoctor: FAILED: 'man-macro' could not be loaded ERROR 2021/04/09 12:14:26 about.adoc: Use --trace for backtrace ERROR 2021/04/09 12:14:26 /usr/local/bin/asciidoctor rendering about.adoc: exit status 1 ERROR 2021/04/09 12:14:26 applications.adoc: asciidoctor: FAILED: 'man-macro' could not be loaded ERROR 2021/04/09 12:14:26 applications.adoc: Use --trace for backtrace ...
but wanted to post it here for review/discussion while getting that sorted out.