ftp.ntua.gr:/debian/dists/Debian8.11/non-free/binary-all/by-hash/MD5Sum/?C=S&O=A 
Icon  Name                                                  Last modified      Size  
[DIR] Parent Directory                                                           -   
[   ] 35e0e4031bdc05fd0a2d1980fc560a2f                      06-Jul-2019 12:01  103   
[   ] 29f970713e26ba0f0b0e81416acefb4d                      23-Jun-2018 12:21   47K  
[   ] 68cafaf119efc6b2b8ba2296b1fd9a80                      23-Jun-2018 12:21   55K
Apache/2.2 Server at debian.noc.ntua.gr Port 80