ftp.ntua.gr:/debian/dists/oldoldstable-backports/contrib/binary-all/by-hash/?C=N&O=A 
Icon  Name                                                     Last modified      Size  
[DIR] Parent Directory                                                              -   
[DIR] SHA256/                                                  04-Aug-2021 11:10    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80