ftp.ntua.gr:/debian/dists/stretch-proposed-updates/main/binary-all/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275 18-Jul-2020 13:40   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 18-Jul-2020 13:40   20   
[   ] 530947304a1e1ee865f4d530336146d54abdcffbca0689ddc687a8e1ca755052 14-Aug-2021 16:55  123
Apache/2.2 Server at debian.noc.ntua.gr Port 80