ftp.ntua.gr:/debian/dists/buster/non-free/by-hash/?C=S&O=A 
Icon  Name                           Last modified      Size  
[DIR] Parent Directory                                    -   
[DIR] MD5Sum/                        12-Sep-2022 02:33    -   
[DIR] SHA256/                        12-Sep-2022 02:33    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80