ftp.ntua.gr:/mirror/ubuntu/dists/groovy/main/installer-i386/current/images/netboot/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] pxelinux.cfg/                                    24-Apr-2020 16:58    -   
[DIR] ubuntu-installer/                                24-Apr-2020 16:58    -   
[DIR] xen/                                             24-Apr-2020 16:58    -   
[   ] pxelinux.0                                       24-Apr-2020 16:58   41K  
[   ] ldlinux.c32                                      24-Apr-2020 16:58  116K  
[   ] netboot.tar.gz                                   24-Apr-2020 16:58   55M  
[   ] boot.img.gz                                      24-Apr-2020 16:58   55M  
[   ] mini.iso                                         24-Apr-2020 16:58   64M
Apache/2.2 Server at ftp.grnet.gr Port 80