ftp.ntua.gr:/ubuntu/dists/bionic-updates/main/installer-i386/current/images/hd-media/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz                                          05-Aug-2020 15:43  7.3M  
[   ] initrd.gz                                        05-Aug-2020 15:43   16M  
[   ] boot.img.gz                                      05-Aug-2020 15:43   24M
Apache/2.2 Server at ftp.ntua.gr Port 80