ftp.ntua.gr:/debian/dists/jessie/contrib/debian-installer/binary-amd64/by-hash/SHA256/ 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275    18-Jun-2017 11:11   32   
[   ] 88e1592272b50f14486978e40502559b200a9994ac4d5ad07ec0250d18e32bf0    06-Jul-2019 12:01  104   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec    19-Jun-2017 23:59   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80