ftp.ntua.gr:/debian/dists/oldoldoldstable/main/debian-installer/binary-all/by-hash/SHA1/?C=S&O=A 
Icon  Name                                                                    Last modified      Size  
[DIR] Parent Directory                                                                             -   
[   ] abdbaa3e8fa924532e3b6b6cf611631d1f4f7d89                                06-Jul-2019 12:01   99   
[   ] 7c4847f33285c914299aa63371a0fff05ba9b14b                                22-Jul-2017 13:11   17K  
[   ] b0f2d64008efa0b00316ce38356f24a76aac1fd4                                22-Jul-2017 13:11   19K
Apache/2.2 Server at debian.noc.ntua.gr Port 80