ftp.ntua.gr:/ubuntu/dists/xenial/main/debian-installer/binary-i386/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 451f83dff14dd755c55a121aa5d26d602e164b66e099c..> 20-Apr-2016 22:54   59K  
[   ] 86cb07dfb8c67746e78404b76f1c2cb2ee21a4611df8b..> 20-Apr-2016 22:54   48K
Apache/2.2 Server at ftp.ntua.gr Port 80