ftp.ntua.gr:/debian/dists/jessie/main/debian-installer/binary-armhf/by-hash/SHA1/?C=S&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] cef293e45e035aae98f19d75528d2303a6cfe822                         06-Jul-2019 12:01  101   
[   ] 1cf20709a61475086abf3e6463023169e5bb2913                         23-Jun-2018 12:21   53K  
[   ] 381cdf82e99e61429ce8f6ba9b7496240fdb092c                         23-Jun-2018 12:21   63K
Apache/2.2 Server at debian.noc.ntua.gr Port 80