ftp.ntua.gr:/debian/dists/bookworm-backports/non-free/binary-s390x/?C=S&O=A 
Icon  Name                                       Last modified      Size  
[DIR] Parent Directory                                                -   
[DIR] by-hash/                                   14-Aug-2021 13:52    -   
[   ] Packages.xz                                14-Aug-2021 13:51   32   
[   ] Release                                    14-Aug-2021 13:52  181
Apache/2.2 Server at debian.noc.ntua.gr Port 80