$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/91/b31731-5cd3-445e-8cb3-4196b0eacd27/1/GhJQnk8qcw4WmTfUCDO7iT7nuYw.mft.html
File:                     GhJQnk8qcw4WmTfUCDO7iT7nuYw.mft.html (raw, json)
Hash identifier:          U9HEuo7sf7fpp0/GosQerTGbtIUviqusIE1VbKE+GTo=
rpki.ripe.net/repository/DEFAULT/91/b31731-5cd3-445e-8cb3-4196b0eacd27/1/GhJQnk8qcw4WmTfUCDO7iT7nuYw.mft.html: unsupported file type
Validation:               N/A