ftp.ntua.gr:/debian/dists/buster-backports/non-free/source/by-hash/?C=N&O=D 
Icon  Name                                            Last modified      Size  
[DIR] Parent Directory                                                     -   
[DIR] SHA256/                                         24-Sep-2022 02:48    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80