ftp.ntua.gr:/ubuntu/dists/focal-backports/main/binary-i386/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 1ecf8ede6a1ae61b641204572f1da419db07863163992..> 18-Oct-2019 13:50   64   
[   ] e7ab72b8f37c7c9c9f6386fb8e3dfa40bf6fe4b678767..> 18-Oct-2019 13:50   40   
[   ] f7c5af5ad130b0fcaae18037a6dad317f952b09b7ef03..> 18-Oct-2019 13:50  104
Apache/2.2 Server at ftp.ntua.gr Port 80