ftp.ntua.gr:/ubuntu/dists/xenial/universe/binary-i386/by-hash/SHA256/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 68acaeb81b1339c1ffe1ec5907be827c98cec30267f75..> 22-Apr-2016 02:24  9.3M  
[   ] 504313460a80c8d83fe8a45d2958284e5255ba0776b3e..> 22-Apr-2016 02:24  7.2M  
[   ] 39ce703208f057a0912d1678606080840f36bf7af6d73..> 07-Apr-2016 13:43   99
Apache/2.2 Server at ftp.ntua.gr Port 80