ftp.ntua.gr:/debian/dists/stretch/main/binary-all/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 8ac10ee81111c126b2ecdcfe94e17b6202ab0fbbca4ca85f93675dacde7efa95 18-Jul-2020 13:40  3.2M  
[   ] 6f5bd49b94f937e2eb6f1ffc8bbc04e5424a94653553ddffaa4c446428010328 14-Aug-2021 10:42  120   
[   ] 5187d010ab1aba772ab5c57b5c3a21bf5a9df8f9f31d6cca71954e6e7e616e08 18-Jul-2020 13:40  4.3M
Apache/2.2 Server at debian.noc.ntua.gr Port 80