ftp.ntua.gr:/debian/dists/bullseye-backports-sloppy/contrib/debian-installer/binary-all/?C=S&O=D 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] Release                                                           15-Aug-2021 10:57  184   
[   ] Packages.xz                                                       15-Aug-2021 10:45   32   
[DIR] by-hash/                                                          15-Aug-2021 10:57    -
Apache/2.2 Server at ftp.ntua.gr Port 80