ftp.ntua.gr:/debian/dists/stretch-backports/contrib/binary-s390x/Packages.diff/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] dc9ff40e2ef966381fafbee9e0d27a6e60adb2107e01966547b9bed64e39a40c            09-Dec-2020 10:05   23K
Apache/2.2 Server at debian.noc.ntua.gr Port 80