ftp.ntua.gr:/debian/dists/stretch-backports/non-free/binary-s390x/by-hash/MD5Sum/?C=S&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] f0576e228b49fc146f1e7da06e519dc3                               28-Mar-2020 22:57  6.9K  
[   ] 117b5a24f67bf7ca44550db96bc03f58                               16-Sep-2019 17:06  6.4K  
[   ] 0801313da00cd97edb8e37f9499739cb                               18-Jun-2017 11:28  181
Apache/2.2 Server at debian.noc.ntua.gr Port 80