ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/contrib/debian-installer/binary-arm64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                                  Last modified      Size  
[DIR] Parent Directory                                                                                           -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                      07-Jul-2019 16:52   32   
[   ] eb25279dd5acf4b88f5906b1575542f8be8f3af1551c41d2bc8a3ac2bb5841d3                      30-Aug-2019 11:21  187
Apache/2.2 Server at debian.noc.ntua.gr Port 80