ftp.ntua.gr:/debian/dists/bullseye-updates/contrib/debian-installer/binary-amd64/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275              06-Jul-2019 14:13   32   
[   ] 4f7e9a6c5bebe6600b0a838ca840fd2898388dbe6853ddea6eef2609e4df3b13              14-Aug-2021 13:25  133   
[   ] eb59215c4f899565ada5e5501d3fb2826322fed4e87e028780be3598cfe2a51e              10-Jun-2023 11:53  136
Apache/2.2 Server at debian.noc.ntua.gr Port 80