ftp.ntua.gr:/mirror/ubuntu/dists/focal/main/installer-amd64/20101020ubuntu612/legacy-images/hd-media/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz                                          16-Apr-2020 14:33   11M  
[   ] initrd.gz                                        16-Apr-2020 14:33   20M  
[   ] boot.img.gz                                      16-Apr-2020 14:33   30M
Apache/2.2 Server at ftp.grnet.gr Port 80