ftp.ntua.gr:/debian/dists/buster-backports/contrib/debian-installer/binary-amd64/by-hash/SHA256/ 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275              07-Apr-2019 23:17   32   
[   ] 2432d8e698326e6ad8de0d398bdd159caaa645c32fa9736ff7500247f3797ec9              07-Apr-2019 23:17  179
Apache/2.2 Server at debian.noc.ntua.gr Port 80