ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/debian-installer/binary-arm64/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                                   Last modified      Size  
[DIR] Parent Directory                                                                                            -   
[   ] afa65f19ad470c765b843d4077bed90491f9e3a01f72589c51d9179b63682ed9                       30-Aug-2019 11:21  188   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                       07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80