ftp.ntua.gr:/debian/dists/stretch-backports/contrib/debian-installer/binary-s390x/by-hash/MD5Sum/ 
Icon  Name                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                    -   
[   ] 4a4dd3598707603b3f76a2378a4504aa                                               19-Jun-2017 23:59   20   
[   ] 8dc5aea5b03dff8595f096f9e368e888                                               18-Jun-2017 11:11   32   
[   ] 95eb8fd06fd2db2dcfce5dc712d7032a                                               18-Jun-2017 11:28  180
Apache/2.2 Server at ftp.grnet.gr Port 80