ftp.ntua.gr:/ubuntu/dists/xenial-security/universe/debian-installer/binary-i386/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] b0b89370d96ba8a7f29a1e94932fe35ea850aca51155b..> 29-Apr-2021 14:28  2.4K  
[   ] c91eb6495746e89541f39de3183066e36fb7c992b6f83..> 29-Apr-2021 14:28  2.4K
Apache/2.2 Server at ftp.ntua.gr Port 80