ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/dist-upgrader-all/current/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] xenial.tar.gz.gpg                                16-Oct-2020 06:28  819   
[TXT] DevelReleaseAnnouncement                         16-Oct-2020 06:28  1.6K  
[TXT] ReleaseAnnouncement                              16-Oct-2020 06:28  1.7K  
[TXT] EOLReleaseAnnouncement                           16-Oct-2020 06:28  2.0K  
[TXT] DevelReleaseAnnouncement.html                    16-Oct-2020 06:28  2.4K  
[TXT] ReleaseAnnouncement.html                         16-Oct-2020 06:28  2.6K  
[TXT] EOLReleaseAnnouncement.html                      16-Oct-2020 06:28  2.9K  
[   ] xenial.tar.gz                                    16-Oct-2020 06:28  1.2M
Apache/2.2 Server at ftp.ntua.gr Port 80