ftp.ntua.gr:/debian/dists/buster-proposed-updates/contrib/debian-installer/binary-all/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                               Last modified      Size  
[DIR] Parent Directory                                                                                        -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec                   19-Jun-2017 23:59   20   
[   ] 7228bf496c77736ad5f94d826fb5cc27597d21fc069f13d0e822aa0cd9f6bb3d                   14-Aug-2021 13:25  143   
[   ] 1ecaeffd447ae05df58e17497ee47ff26f7c507da71ed235682abf35430bbd88                   11-Jun-2023 17:09  146   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                   18-Jun-2017 11:11   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80