ftp.ntua.gr:/debian/project/experimental/non-free/debian-installer/binary-s390x/by-hash/MD5Sum/?C=M&O=A 
Icon  Name                                                                         Last modified      Size  
[DIR] Parent Directory                                                                                  -   
[   ] 8dc5aea5b03dff8595f096f9e368e888                                             18-Jun-2017 11:11   32   
[   ] 54015738d9bc671e36e533496c0687f3                                             18-Jun-2017 11:28  130
Apache/2.2 Server at debian.noc.ntua.gr Port 80