ftp.ntua.gr:/debian/dists/oldoldstable-backports/non-free/debian-installer/binary-armhf/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                                 Last modified      Size  
[DIR] Parent Directory                                                                                          -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                     07-Apr-2019 23:17   32   
[   ] 73e4f8334cdc4281d8ef0e37a33666cdd7a3da9889de8c452576b9194efa8854                     07-Apr-2019 23:17  180
Apache/2.2 Server at debian.noc.ntua.gr Port 80