ftp.ntua.gr:/debian/dists/unstable/non-free/debian-installer/binary-s390x/?C=N&O=A 
Icon  Name                                              Last modified      Size  
[DIR] Parent Directory                                                       -   
[   ] Packages.gz                                       19-Jun-2017 23:59   20   
[   ] Packages.xz                                       18-Jun-2017 11:11   32   
[   ] Release                                           18-Jun-2017 11:28  108   
[DIR] by-hash/                                          19-May-2016 01:12    -
Apache/2.2 Server at ftp.ntua.gr Port 80