ftp.ntua.gr:/ubuntu/dists/focal/restricted/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] debian-installer/                                02-Apr-2020 09:18    -   
[DIR] cnf/                                             22-Apr-2020 11:43    -   
[DIR] i18n/                                            23-Apr-2020 20:33    -   
[DIR] binary-amd64/                                    23-Apr-2020 20:33    -   
[DIR] binary-i386/                                     23-Apr-2020 20:33    -   
[DIR] source/                                          23-Apr-2020 20:33    -
Apache/2.2 Server at ftp.ntua.gr Port 80