ftp.ntua.gr:/mirror/ubuntu/dists/trusty/main/installer-amd64/current/images/netboot/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] xen/                                             16-Apr-2014 00:53    -   
[DIR] ubuntu-installer/                                16-Apr-2014 00:53    -   
[DIR] pxelinux.cfg/                                    16-Apr-2014 00:53    -   
[   ] pxelinux.0                                       16-Apr-2014 00:53   26K  
[   ] netboot.tar.gz                                   16-Apr-2014 00:53   26M  
[   ] mini.iso                                         16-Apr-2014 00:53   37M  
[   ] boot.img.gz                                      16-Apr-2014 00:53   26M
Apache/2.2 Server at ftp.grnet.gr Port 80