ftp.ntua.gr:/ubuntu/dists/focal/main/installer-amd64/20101020ubuntu612/legacy-images/netboot/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] boot.img.gz                                      16-Apr-2020 14:33   59M  
[   ] ldlinux.c32                                      16-Apr-2020 14:33  118K  
[   ] mini.iso                                         16-Apr-2020 14:33   74M  
[   ] netboot.tar.gz                                   16-Apr-2020 14:33   58M  
[   ] pxelinux.0                                       16-Apr-2020 14:33   42K  
[DIR] pxelinux.cfg/                                    16-Apr-2020 14:33    -   
[DIR] ubuntu-installer/                                16-Apr-2020 14:33    -   
[DIR] xen/                                             16-Apr-2020 14:33    -
Apache/2.2 Server at ftp.ntua.gr Port 80