ftp.ntua.gr:/mirror/ubuntu/dists/groovy-backports/universe/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] binary-amd64/                                    14-May-2021 09:12    -   
[DIR] binary-i386/                                     14-May-2021 09:12    -   
[DIR] cnf/                                             16-Mar-2021 09:33    -   
[DIR] debian-installer/                                24-Apr-2020 16:48    -   
[DIR] dep11/                                           14-May-2021 08:48    -   
[DIR] i18n/                                            14-May-2021 09:11    -   
[DIR] source/                                          14-May-2021 09:12    -
Apache/2.2 Server at ftp.ntua.gr Port 80