ftp.ntua.gr:/mirror/ubuntu/dists/precise-updates/main/binary-i386/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Release                                          04-May-2021 10:11  104   
[   ] Packages.gz                                      04-May-2021 10:11  1.3M  
[   ] Packages.bz2                                     04-May-2021 10:11  1.1M
Apache/2.2 Server at ftp.grnet.gr Port 80