ftp.ntua.gr:/debian/dists/experimental/non-free-firmware/debian-installer/binary-amd64/by-hash/?C=N&O=D 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[DIR] SHA256/                                                                     19-Jul-2022 05:15    -   
[DIR] MD5Sum/                                                                     19-Jul-2022 05:15    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80