$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/6b/ddd9f1-0f2e-4d5f-857d-02bab9f6f955/1/A-U9GPXyEq4IAqF-5ZlMMzGkNSQ.mft.html
File:                     A-U9GPXyEq4IAqF-5ZlMMzGkNSQ.mft.html (raw, json)
Hash identifier:          vn4Im/VNgQgBPfMa3DzjI/A3uQqTTvi73dU1jOSm3FE=
rpki.ripe.net/repository/DEFAULT/6b/ddd9f1-0f2e-4d5f-857d-02bab9f6f955/1/A-U9GPXyEq4IAqF-5ZlMMzGkNSQ.mft.html: unsupported file type
Validation:               N/A