ftp.ntua.gr:/debian/dists/stretch-backports/non-free/binary-ppc64el/by-hash/MD5Sum/?C=N&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] e21d86d3b15ed858decf44dd86d13810                                 18-Jun-2017 11:28  183   
[   ] dc614c00ae588c84e3c7762e4fae3c6d                                 28-Mar-2020 22:57   12K  
[   ] 6d2a289179d58e9463c024e464b58685                                 16-Sep-2019 17:06   11K
Apache/2.2 Server at ftp.grnet.gr Port 80