ftp.ntua.gr:/debian/dists/buster/non-free/binary-s390x/?C=N&O=A 
Icon  Name                           Last modified      Size  
[DIR] Parent Directory                                    -   
[   ] Packages.gz                    06-Feb-2021 11:44   62K  
[   ] Packages.xz                    06-Feb-2021 11:44   52K  
[   ] Release                        14-Aug-2021 10:40  124   
[DIR] by-hash/                       17-Jun-2017 14:57    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80