ftp.ntua.gr:/ubuntu/dists/xenial/universe/debian-installer/binary-amd64/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Packages.gz                                      22-Apr-2016 02:24   21K  
[   ] Packages.xz                                      22-Apr-2016 02:24   19K  
[DIR] by-hash/                                         15-Apr-2016 00:16    -
Apache/2.2 Server at ftp.ntua.gr Port 80