ftp.ntua.gr:/debian/dists/oldstable-backports-sloppy/non-free/debian-installer/binary-all/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                                   Last modified      Size  
[DIR] Parent Directory                                                                                            -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                       15-Aug-2021 10:45   32   
[   ] c14e99b59cfbd1d498fb04b25a1f7bea4ddad75af7a2d7958aec82f2d6f30834                       15-Aug-2021 10:57  185   
[   ] dc020ccb287672d18dda72aad461a7802a3b3172017e155f928ce884b15e0cc1                       10-Jun-2023 14:24  188
Apache/2.2 Server at debian.noc.ntua.gr Port 80