ftp.ntua.gr:/ubuntu/dists/precise-updates/main/installer-amd64/current/images/netboot/ubuntu-installer/amd64/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] initrd.gz                                        22-Jul-2015 00:55   17M  
[   ] linux                                            22-Jul-2015 00:55  4.8M  
[   ] pxelinux.0                                       22-Jul-2015 00:55   26K  
[DIR] pxelinux.cfg/                                    22-Jul-2015 00:55    -   
[DIR] boot-screens/                                    22-Jul-2015 00:55    -
Apache/2.2 Server at ftp.ntua.gr Port 80