ftp.ntua.gr:/debian/dists/buster-updates/non-free/binary-arm64/Packages.diff/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                      Last modified      Size  
[DIR] Parent Directory                                                                               -   
[   ] 62187372f3288ab02f1fc496adc932b02e2db55abdbde1a889e7272a11cb7919          23-Apr-2021 17:06  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80