ftp.ntua.gr:/debian/dists/stretch-proposed-updates/main/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 2ff55d5e4729f95cbf9ac8f0bd08f6746c2fbeeeee2a50a783770c5bc1521bdd 18-Jul-2020 23:02  147   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 18-Jul-2020 16:58   20
Apache/2.2 Server at ftp.ntua.gr Port 80