ftp.ntua.gr:/debian/dists/jessie/non-free/binary-amd64/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 71f08ebbb5feb6ccdf50cfff75448a7c933152ebed9435ecd9e16a9168eaba24 23-Jun-2018 12:21   98K  
[   ] ef9b3e151fec1ef407edb35ab672d910991af45b7689b6932eb8a2402fea2e46 23-Jun-2018 12:21   81K  
[   ] 2b47dc791b737ae48f4a5ad919e37906c57d1137ba6a735d87e92e7e5af03dd9 06-Jul-2019 12:01  105
Apache/2.2 Server at ftp.ntua.gr Port 80