ftp.ntua.gr:/mirror/ubuntu/dists/xenial-updates/main/dist-upgrader-all/16.04.30/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] xenial.tar.gz.gpg                                12-May-2020 20:43  819   
[   ] xenial.tar.gz                                    12-May-2020 20:43  1.2M  
[TXT] ReleaseAnnouncement.html                         12-May-2020 20:43  2.6K  
[TXT] ReleaseAnnouncement                              12-May-2020 20:43  1.7K  
[TXT] EOLReleaseAnnouncement.html                      12-May-2020 20:43  2.9K  
[TXT] EOLReleaseAnnouncement                           12-May-2020 20:43  2.0K  
[TXT] DevelReleaseAnnouncement.html                    12-May-2020 20:43  2.4K  
[TXT] DevelReleaseAnnouncement                         12-May-2020 20:43  1.6K
Apache/2.2 Server at ftp.grnet.gr Port 80