ftp.ntua.gr:/ubuntu/dists/precise-backports/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] universe/                                        28-Apr-2012 02:05    -   
[DIR] restricted/                                      28-Apr-2012 02:04    -   
[DIR] multiverse/                                      28-Apr-2012 02:05    -   
[DIR] main/                                            28-Apr-2012 02:04    -   
[   ] Release.gpg                                      19-Sep-2017 13:10  181   
[   ] Release                                          19-Sep-2017 13:10   54K  
[   ] InRelease                                        19-Sep-2017 13:10   54K  
[   ] Contents-i386.gz                                 27-Jan-2017 07:36  486K  
[   ] Contents-amd64.gz                                27-Jan-2017 07:36  486K
Apache/2.2 Server at ftp.ntua.gr Port 80