ftp.ntua.gr:/ubuntu/dists/bionic/main/debian-installer/binary-amd64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 8e5ee1a1c23ce82a4ee39e0f5dd199af08f3ce7a947d9..> 26-Apr-2018 20:43   53K  
[   ] ddf86f78f1db14b6884fe368db0ae500103cfd2e5cbba..> 26-Apr-2018 20:43   44K
Apache/2.2 Server at ftp.ntua.gr Port 80