ftp.ntua.gr:/debian/dists/oldoldstable-updates/non-free/debian-installer/binary-arm64/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                               Last modified      Size  
[DIR] Parent Directory                                                                                        -   
[   ] 400a9a6563fd48daf301271e1f77797170a0dd69223f5bce0b2bc61e9663face                   06-Jul-2019 14:27  114   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec                   19-Jun-2017 23:59   20   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                   18-Jun-2017 11:11   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80