ftp.ntua.gr:/debian/dists/stretch-backports/non-free/binary-ppc64el/by-hash/SHA256/ 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 0fc496a992871ab54f3a18bb2d7abf3f3106b0e29f929da0d68ee027b433c18c 16-Sep-2019 17:06   11K  
[   ] a269465dc7fcc1846db9807cf15df674374ed12075b7bed6d5bb7e778a48bc20 28-Mar-2020 22:57   12K  
[   ] a331c1096ea15ca4c4bedf4d6528ddf83c164d307c8dfbf8bc6c25fc0ec05384 18-Jun-2017 11:28  183
Apache/2.2 Server at debian.noc.ntua.gr Port 80