ftp.ntua.gr:/debian/dists/buster-updates/contrib/debian-installer/binary-i386/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   
[   ] 7c174b3eb44f1d0c7d847d5e5e9449046d708f36ed2e656f86cdb51c0280513a           06-Jul-2019 14:27  112
Apache/2.2 Server at ftp.ntua.gr Port 80