ftp.ntua.gr:/debian/dists/buster-updates/non-free/debian-installer/binary-ppc64el/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                    -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275               18-Jun-2017 11:11   32   
[   ] 4d652a6f3e61491ec537737e31bcc31660e3f94680bb69526480087f971c42c2               06-Jul-2019 14:27  116   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec               19-Jun-2017 23:59   20
Apache/2.2 Server at ftp.ntua.gr Port 80