$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/6d/f77cbd-893b-4616-9d76-54861f23249d/1/NfzO8bH3NibNfN58e3A_8qYMtVk.roa.html
File:                     NfzO8bH3NibNfN58e3A_8qYMtVk.roa.html (raw, json)
Hash identifier:          CEnJAH/N47sbwtUYBJG48T0DPX9Z9c/OxLL5K5pta3o=
rpki.ripe.net/repository/DEFAULT/6d/f77cbd-893b-4616-9d76-54861f23249d/1/NfzO8bH3NibNfN58e3A_8qYMtVk.roa.html: unsupported file type
Validation:               N/A