ftp.ntua.gr:/debian/dists/bullseye-backports-sloppy/non-free-firmware/by-hash/?C=M&O=D 
Icon  Name                                                       Last modified      Size  
[DIR] Parent Directory                                                                -   
[DIR] SHA256/                                                    19-Jul-2022 05:15    -
Apache/2.2 Server at ftp.ntua.gr Port 80