ftp.ntua.gr:/debian/dists/Debian8.11/non-free/debian-installer/binary-i386/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                    Last modified      Size  
[DIR] Parent Directory                                                                             -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275        18-Jun-2017 11:11   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec        19-Jun-2017 23:59   20   
[   ] 510a96e9c4cb1730a4a009df3be390c1d0c87c993e959ddc0f452c86486711d5        06-Jul-2019 12:01  104
Apache/2.2 Server at debian.noc.ntua.gr Port 80