ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/binary-s390x/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                  Last modified      Size  
[DIR] Parent Directory                                                                           -   
[   ] ccb4c22bfc8a5325178eb91d8e06ac167ffe5984fac436e1828bc3dc93fb6964      30-Aug-2019 11:21  188   
[   ] 04aee67d0def473eab7d6a22735b86fbe38030f912def904bc8f6a104c7d86b7      06-Jun-2021 16:57  772
Apache/2.2 Server at debian.noc.ntua.gr Port 80