ftp.ntua.gr:/debian/dists/buster-updates/non-free/binary-amd64/Packages.diff/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                      Last modified      Size  
[DIR] Parent Directory                                                                               -   
[   ] 85695d6249c286dc342feff92afda1ae41923ad7f68c7b59eca3cc30e4f40692          23-Apr-2021 17:06  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80