ftp.ntua.gr:/debian/dists/oldoldoldstable/main/debian-installer/binary-all/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                    Last modified      Size  
[DIR] Parent Directory                                                                             -   
[   ] 030737ad2a9f437a631023f94054b091e243b09e2e4abc12100ea5c1f13c317d        22-Jul-2017 13:11   17K  
[   ] 82505c599c98cb21bf96e03045dfd5fc9184f960b95fd17ccf187888f0725788        06-Jul-2019 12:01   99   
[   ] 9d94f1c1cd28cc8c59fda60e4b6db65afc51d4039d318b6fc3e6165c9613f6e5        22-Jul-2017 13:11   19K
Apache/2.2 Server at debian.noc.ntua.gr Port 80