ftp.ntua.gr:/debian/dists/stretch-backports/main/debian-installer/binary-ppc64el/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[   ] b0f13224ec26d9fb5afb06d97cdcc696fc100e190c792fd6a81a2303f364087c              16-Oct-2020 17:00   10K  
[   ] be75c1d3afa20a25e68972df88100f3a4a6a2bf5404706530733b440bea17c4c              16-Oct-2020 17:00  8.9K  
[   ] e0f22ed01a6d2e1060ca3ca4b35aa54610410e8a8b8033be8e272ca9f230ba47              18-Jun-2017 11:28  179
Apache/2.2 Server at debian.noc.ntua.gr Port 80