ftp.ntua.gr:/mirror/ubuntu/dists/focal-backports/main/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] source/                                          14-May-2021 09:13    -   
[DIR] i18n/                                            14-May-2021 09:11    -   
[DIR] debian-installer/                                02-Apr-2020 09:18    -   
[DIR] cnf/                                             23-Nov-2020 09:18    -   
[DIR] binary-i386/                                     14-May-2021 09:13    -   
[DIR] binary-amd64/                                    14-May-2021 09:13    -
Apache/2.2 Server at ftp.ntua.gr Port 80