ftp.ntua.gr:/mirror/ubuntu/dists/xenial-updates/main/installer-amd64/20101020ubuntu451.28/images/hd-media/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz                                          21-Feb-2019 15:49  6.9M  
[   ] initrd.gz                                        21-Feb-2019 15:49   16M  
[   ] boot.img.gz                                      21-Feb-2019 15:49   24M
Apache/2.2 Server at ftp.grnet.gr Port 80