ftp.ntua.gr:/mirror/ubuntu/dists/focal-updates/main/dist-upgrader-all/20.04.31/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] focal.tar.gz.gpg                                 09-Apr-2021 00:23  1.5K  
[   ] focal.tar.gz                                     09-Apr-2021 00:23  1.3M  
[TXT] ReleaseAnnouncement.html                         09-Apr-2021 00:23  2.6K  
[TXT] ReleaseAnnouncement                              09-Apr-2021 00:23  1.7K  
[TXT] EOLReleaseAnnouncement.html                      09-Apr-2021 00:23  2.9K  
[TXT] EOLReleaseAnnouncement                           09-Apr-2021 00:23  2.0K  
[TXT] DevelReleaseAnnouncement.html                    09-Apr-2021 00:23  2.4K  
[TXT] DevelReleaseAnnouncement                         09-Apr-2021 00:23  1.6K
Apache/2.2 Server at ftp.grnet.gr Port 80