ftp.ntua.gr:/ubuntu/dists/impish-backports/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] universe/                                        27-Apr-2021 15:48    -   
[DIR] restricted/                                      27-Apr-2021 15:48    -   
[DIR] multiverse/                                      27-Apr-2021 15:48    -   
[DIR] main/                                            27-Apr-2021 15:48    -   
[DIR] by-hash/                                         23-Apr-2021 14:26    -   
[   ] Release.gpg                                      27-Apr-2021 15:56  819   
[   ] Release                                          27-Apr-2021 15:56   88K  
[   ] InRelease                                        27-Apr-2021 15:56   89K  
[   ] Contents-i386.gz                                 24-Apr-2021 08:44   40   
[   ] Contents-amd64.gz                                24-Apr-2021 07:57   40
Apache/2.2 Server at ftp.ntua.gr Port 80