ftp.ntua.gr:/ubuntu/dists/xenial/restricted/binary-i386/by-hash/SHA256/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 0e39944569f284e7e4b1627441973332c8410e9a98040..> 15-Apr-2016 02:48   14K  
[   ] 160f4e8be10c9b9071aca7f690e5837983c9186e9247a..> 15-Apr-2016 02:48  8.5K  
[   ] 9c884e61862bff2f49669b42b182c09479e8e117fea93..> 07-Apr-2016 13:43  101
Apache/2.2 Server at ftp.ntua.gr Port 80