ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/binary-arm64/by-hash/SHA256/?C=S&O=A 
Icon  Name                                                                  Last modified      Size  
[DIR] Parent Directory                                                                           -   
[   ] afa65f19ad470c765b843d4077bed90491f9e3a01f72589c51d9179b63682ed9      30-Aug-2019 11:21  188   
[   ] 04aee67d0def473eab7d6a22735b86fbe38030f912def904bc8f6a104c7d86b7      06-Jun-2021 16:57  772
Apache/2.2 Server at ftp.grnet.gr Port 80