ftp.ntua.gr:/debian/dists/bullseye-backports-sloppy/non-free/source/?C=N&O=D 
Icon  Name                                              Last modified      Size  
[DIR] Parent Directory                                                       -   
[DIR] by-hash/                                          14-Aug-2021 13:52    -   
[   ] Sources.xz                                        15-Aug-2021 10:45   32   
[   ] Release                                           14-Aug-2021 13:52  188
Apache/2.2 Server at ftp.ntua.gr Port 80