ftp.ntua.gr:/debian/dists/jessie-updates/main/binary-armhf/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] dd2075877b8c81d818b0fa521716efaa21a87452d9d7f441c245a3c99524b2f8 08-Jul-2019 20:58  117   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 08-Jul-2019 20:55   20
Apache/2.2 Server at ftp.ntua.gr Port 80