ftp.ntua.gr:/ubuntu/dists/trusty-proposed/main/installer-i386/current/images/xenial-netboot/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] ubuntu-installer/                                02-Mar-2019 01:14    -   
[DIR] pxelinux.cfg/                                    02-Mar-2019 01:14    -   
[   ] pxelinux.0                                       02-Mar-2019 01:14   26K  
[   ] netboot.tar.gz                                   02-Mar-2019 01:14   44M  
[   ] mini.iso                                         02-Mar-2019 01:14   51M  
[   ] boot.img.gz                                      02-Mar-2019 01:14   44M
Apache/2.2 Server at ftp.ntua.gr Port 80