ftp.ntua.gr:/debian/dists/stretch-backports/contrib/binary-s390x/by-hash/MD5Sum/?C=N&O=A 
Icon  Name                                                          Last modified      Size  
[DIR] Parent Directory                                                                   -   
[   ] 0215a145cf01e32a54e1524eb716e166                              11-Sep-2020 16:57  7.9K  
[   ] 95eb8fd06fd2db2dcfce5dc712d7032a                              18-Jun-2017 11:28  180   
[   ] 98c92b11b73b779b93b264d59db89187                              11-Sep-2020 16:57  7.3K
Apache/2.2 Server at debian.noc.ntua.gr Port 80