ftp.ntua.gr:/debian/dists/buster-updates/non-free/Contents-amd64.diff/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[   ] b0d6b28a07d27f430ec83a2eaf73364cec4712fd8072930170a770d115fdbd20   23-Apr-2021 17:06  1.2K
Apache/2.2 Server at ftp.ntua.gr Port 80