ftp.ntua.gr:/mirror/ubuntu/dists/precise-security/universe/binary-amd64/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Release                                          04-May-2021 10:11  110   
[   ] Packages.gz                                      04-May-2021 10:11  262K  
[   ] Packages.bz2                                     04-May-2021 10:11  208K
Apache/2.2 Server at ftp.ntua.gr Port 80