ftp.ntua.gr:/debian/dists/buster-updates/contrib/binary-armhf/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275 18-Jun-2017 11:11   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 19-Jun-2017 23:59   20   
[   ] ca546fa3a54ae02e54d627790ebc4095973ed9e21ffbe3e1313574a51ec277d4 06-Jul-2019 14:27  113
Apache/2.2 Server at ftp.ntua.gr Port 80