ftp.ntua.gr:/debian/dists/stretch-proposed-updates/contrib/binary-arm64/Packages.diff/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                               Last modified      Size  
[DIR] Parent Directory                                                                                        -   
[   ] b92d409227a998e22e8bee33d30340f45036507fdaba784df68d8b3056c9c327                   09-Dec-2020 10:05   10K
Apache/2.2 Server at debian.noc.ntua.gr Port 80