ftp.ntua.gr:/debian/dists/bullseye-backports-sloppy/non-free/debian-installer/binary-all/?C=N&O=D 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[DIR] by-hash/                                                           15-Aug-2021 10:57    -   
[   ] Release                                                            15-Aug-2021 10:57  185   
[   ] Packages.xz                                                        15-Aug-2021 10:45   32
Apache/2.2 Server at ftp.ntua.gr Port 80