ftp.ntua.gr:/mirror/ubuntu/dists/precise-backports/restricted/binary-amd64/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Release                                          19-Sep-2017 13:10  113   
[   ] Packages.gz                                      19-Sep-2017 13:10   40   
[   ] Packages.bz2                                     19-Sep-2017 13:10   28
Apache/2.2 Server at ftp.ntua.gr Port 80