$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/91/72a50b-55eb-497b-a9f7-1ff7b31e52cd/1/hcERp-n1CdH9dpVt3PfnUZqY1zM.roa.html
File:                     hcERp-n1CdH9dpVt3PfnUZqY1zM.roa.html (raw, json)
Hash identifier:          hcLNH5LIBkTNaQDsSC6HElg9bqXLc2aMJo9a0DmAjxk=
rpki.ripe.net/repository/DEFAULT/91/72a50b-55eb-497b-a9f7-1ff7b31e52cd/1/hcERp-n1CdH9dpVt3PfnUZqY1zM.roa.html: unsupported file type
Validation:               N/A