ftp.ntua.gr:/debian/dists/oldstable-backports/contrib/debian-installer/binary-armhf/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                      -   
[   ] e660cf73cb135b33d897fa76fc0eb92018fb4f1007a415c5d5fa4460aa7703f0                 30-Aug-2019 11:21  181   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                 07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80