ftp.ntua.gr:/debian/dists/buster/main/installer-s390x/20190702/images/?C=S&O=A 
Icon  Name                                                Last modified      Size  
[DIR] Parent Directory                                                         -   
[DIR] generic/                                            02-Jul-2019 01:39    -   
[   ] MANIFEST                                            02-Jul-2019 01:39  159   
[   ] MD5SUMS                                             02-Jul-2019 01:39  374   
[   ] SHA256SUMS                                          02-Jul-2019 01:39  674   
[   ] udeb.list                                           02-Jul-2019 01:39  1.9K  
[   ] MANIFEST.udebs                                      02-Jul-2019 01:39  2.0K
Apache/2.2 Server at debian.noc.ntua.gr Port 80