ftp.ntua.gr:/debian/dists/buster-updates/main/debian-installer/binary-s390x/?C=M&O=A 
Icon  Name                                                Last modified      Size  
[DIR] Parent Directory                                                         -   
[DIR] by-hash/                                            17-Jun-2017 14:56    -   
[   ] Release                                             06-Jul-2019 14:27  110   
[   ] Packages.gz                                         23-Jun-2021 16:58  2.9K  
[   ] Packages.xz                                         23-Jun-2021 16:58  2.7K
Apache/2.2 Server at ftp.ntua.gr Port 80