ftp.ntua.gr:/ubuntu/dists/trusty-backports/restricted/source/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Sources.gz                                       15-Dec-2017 11:49   40   
[   ] Sources.bz2                                      15-Dec-2017 11:49   28   
[   ] Release                                          15-Dec-2017 11:49  113
Apache/2.2 Server at ftp.ntua.gr Port 80