ftp.ntua.gr:/debian/dists/stretch-proposed-updates/contrib/source/by-hash/SHA256/?C=S&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 1a6675ef86c645c4173464c695b6279408d5a5e3c270487e03beee921f13cf91 14-Aug-2021 16:55  129   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275 07-Sep-2019 14:21   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 07-Sep-2019 14:21   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80