ftp.ntua.gr:/debian/dists/oldstable-backports/non-free/debian-installer/binary-ppc64el/by-hash/SHA256/?C=S&O=A 
Icon  Name                                                                                Last modified      Size  
[DIR] Parent Directory                                                                                         -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                    07-Jul-2019 16:52   32   
[   ] 86e606a0ff2d05e4a5456d21c06964f323e085b10326a30419358d85d6b01673                    30-Aug-2019 11:21  184
Apache/2.2 Server at debian.noc.ntua.gr Port 80