ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/main/binary-arm64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] 67bab71a2fadc8f9fd3017bad2f78a54b4b75e001a707a65864a7836641533cc  30-Aug-2019 11:21  184   
[   ] ee7263ea7795005da5a1add7d6b301769bb3e76f567ad1fec64d85e141516882  28-Jul-2021 16:57   25K
Apache/2.2 Server at debian.noc.ntua.gr Port 80