$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/6a/d0e2f4-b60a-40b2-92e9-90eace9e059e/1/AK-d2jB8tSU4XvkPUG0NV7udK_I.crl.html
File:                     AK-d2jB8tSU4XvkPUG0NV7udK_I.crl.html (raw, json)
Hash identifier:          aNKw7GK24gFp5DSYHh6CcrALTZgc6cX8VDE3Gnv6doc=
rpki.ripe.net/repository/DEFAULT/6a/d0e2f4-b60a-40b2-92e9-90eace9e059e/1/AK-d2jB8tSU4XvkPUG0NV7udK_I.crl.html: unsupported file type
Validation:               N/A