ftp.ntua.gr:/debian/dists/oldstable-backports/non-free/debian-installer/binary-amd64/by-hash/SHA256/ 
Icon  Name                                                                              Last modified      Size  
[DIR] Parent Directory                                                                                       -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                  07-Jul-2019 16:52   32   
[   ] c32a080201cb8fb000d558f5f93d9accce22b0c13683dbe1444cb13b3e0e5eac                  30-Aug-2019 11:21  182
Apache/2.2 Server at ftp.grnet.gr Port 80