ftp.ntua.gr:/debian/dists/buster-backports/non-free/debian-installer/binary-s390x/by-hash/ 
Icon  Name                                                                   Last modified      Size  
[DIR] Parent Directory                                                                            -   
[DIR] SHA256/                                                                09-Jul-2019 05:30    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80