ftp.ntua.gr:/mirror/ubuntu/dists/focal/main/binary-amd64/by-hash/SHA256/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] f25bb719a900d962a4df25cbb20f0a54a23d9f16c3fcd..> 23-Apr-2020 19:40  1.2M  
[   ] 7757921ff8feed9c3934a0c9936d441ba4a238bee3ea6..> 23-Apr-2020 19:40  948K  
[   ] 44fa689d816504f1c9ba27b08d46f25a4897a4f21ced7..> 18-Oct-2019 13:50   95
Apache/2.2 Server at ftp.ntua.gr Port 80