ftp.ntua.gr:/debian/dists/sid/main/installer-s390x/20191129/images/?C=N&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] udeb.list                                        29-Nov-2019 09:50  2.0K  
[DIR] generic/                                         29-Nov-2019 09:50    -   
[   ] SHA256SUMS                                       29-Nov-2019 09:50  674   
[   ] MD5SUMS                                          29-Nov-2019 09:50  374   
[   ] MANIFEST.udebs                                   29-Nov-2019 09:50  2.0K  
[   ] MANIFEST                                         29-Nov-2019 09:50  159
Apache/2.2 Server at ftp.grnet.gr Port 80