ftp.ntua.gr:/debian/dists/stable/main/debian-installer/binary-s390x/?C=S&O=D 
Icon  Name                                        Last modified      Size  
[DIR] Parent Directory                                                 -   
[   ] Packages.gz                                 13-Sep-2021 04:56   57K  
[   ] Packages.xz                                 13-Sep-2021 04:56   47K  
[   ] Release                                     14-Aug-2021 13:25  103   
[DIR] by-hash/                                    14-Aug-2021 13:26    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80