ftp.ntua.gr:/ubuntu/dists/focal/main/installer-amd64/20101020ubuntu613/legacy-images/netboot/ubuntu-installer/amd64/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] boot-screens/                                    19-Apr-2020 22:33    -   
[   ] initrd.gz                                        19-Apr-2020 22:33   49M  
[   ] linux                                            19-Apr-2020 22:33   11M  
[   ] pxelinux.0                                       19-Apr-2020 22:33   42K  
[DIR] pxelinux.cfg/                                    19-Apr-2020 22:33    -
Apache/2.2 Server at ftp.ntua.gr Port 80