ftp.ntua.gr:/mirror/ubuntu/dists/groovy/main/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] debian-installer/                                24-Apr-2020 16:48    -   
[DIR] installer-i386/                                  24-Apr-2020 16:58    -   
[DIR] installer-amd64/                                 03-Jul-2020 14:23    -   
[DIR] uefi/                                            03-Oct-2020 00:16    -   
[DIR] signed/                                          03-Oct-2020 00:52    -   
[DIR] dist-upgrader-all/                               06-Oct-2020 16:33    -   
[DIR] cnf/                                             21-Oct-2020 15:43    -   
[DIR] dep11/                                           22-Oct-2020 17:13    -   
[DIR] binary-amd64/                                    22-Oct-2020 17:32    -   
[DIR] binary-i386/                                     22-Oct-2020 17:32    -   
[DIR] i18n/                                            22-Oct-2020 17:32    -   
[DIR] source/                                          22-Oct-2020 17:32    -
Apache/2.2 Server at ftp.ntua.gr Port 80