ftp.ntua.gr:/debian/dists/stretch-backports/main/binary-arm64/Packages.diff/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                     Last modified      Size  
[DIR] Parent Directory                                                                              -   
[   ] 367a34769381a6c4e632210cd2eb21d99ae27f76e7f73300668167e81ae9f183         09-Dec-2020 10:04   27K
Apache/2.2 Server at ftp.ntua.gr Port 80