ftp.ntua.gr:/mirror/ubuntu/dists/precise-backports/main/source/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Sources.gz                                       19-Sep-2017 13:10  5.9K  
[   ] Sources.bz2                                      19-Sep-2017 13:10  5.8K  
[   ] Release                                          19-Sep-2017 13:10  108
Apache/2.2 Server at ftp.ntua.gr Port 80