ftp.ntua.gr:/debian/dists/Debian11.3/main/debian-installer/binary-s390x/?C=M&O=D 
Icon  Name                                            Last modified      Size  
[DIR] Parent Directory                                                     -   
[   ] Release                                         14-Aug-2021 10:38  116   
[   ] Packages.xz                                     07-Aug-2021 04:58   47K  
[   ] Packages.gz                                     07-Aug-2021 04:58   56K  
[DIR] by-hash/                                        06-Jul-2019 14:29    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80