ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/main/debian-installer/binary-ppc64el/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                                 Last modified      Size  
[DIR] Parent Directory                                                                                          -   
[   ] c963409705f63c4297c5de54ca16ec02d91a6e00200815f7b30760d5f8116365                     30-Aug-2019 11:21  186   
[   ] 727662379c3db6861543a21c3505b3dcf69e51391f991e1212bc1f9e3fc5e8e9                     22-Sep-2020 16:56  1.2K
Apache/2.2 Server at ftp.grnet.gr Port 80