ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/contrib/binary-arm64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[   ] 5f9d10ce1304868ea99bcf7848723a436b16b21e0e49f308a8edafb33d34557f     21-Jul-2019 23:19  2.1K  
[   ] eb25279dd5acf4b88f5906b1575542f8be8f3af1551c41d2bc8a3ac2bb5841d3     30-Aug-2019 11:21  187
Apache/2.2 Server at debian.noc.ntua.gr Port 80