ftp.ntua.gr:/debian/dists/buster-updates/non-free/Contents-armhf.diff/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[   ] f7b7a35e91b0b40627545cc9a4b587d4b7192849e92878457060b52e0c049420   23-Apr-2021 17:06  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80