ftp.ntua.gr:/ubuntu/dists/trusty-backports/universe/binary-amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Release                                          15-Dec-2017 11:49  110   
[   ] Packages.bz2                                     15-Dec-2017 11:49   42K  
[   ] Packages.gz                                      15-Dec-2017 11:49   51K
Apache/2.2 Server at ftp.ntua.gr Port 80