ftp.ntua.gr:/debian/dists/buster/main/installer-s390x/20190702+deb10u10/images/?C=S&O=D 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[   ] MANIFEST.udebs                                               16-Jun-2021 22:17  2.2K  
[   ] udeb.list                                                    16-Jun-2021 22:17  2.1K  
[   ] SHA256SUMS                                                   16-Jun-2021 22:17  674   
[   ] MD5SUMS                                                      16-Jun-2021 22:17  374   
[   ] MANIFEST                                                     16-Jun-2021 22:17  159   
[DIR] generic/                                                     16-Jun-2021 22:17    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80