ftp.ntua.gr:/debian/dists/buster-updates/main/debian-installer/binary-all/by-hash/?C=S&O=A 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[DIR] SHA256/                                                        31-Jan-2021 10:10    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80