ftp.ntua.gr:/debian/dists/oldstable-backports/contrib/debian-installer/binary-all/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                    -   
[   ] 35c3bad280e550fef1d2510771ba77c988623c83936b6791fa48a1f1bd36d712               30-Aug-2019 11:21  179   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275               07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80