ftp.ntua.gr:/debian/dists/stretch-backports/main/source/by-hash/ 
Icon  Name                                         Last modified      Size  
[DIR] Parent Directory                                                  -   
[DIR] MD5Sum/                                      08-Oct-2021 11:21    -   
[DIR] SHA256/                                      08-Oct-2021 11:21    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80