ftp.ntua.gr:/debian/dists/jessie/main/installer-armhf/20150422/images/netboot/?C=N&O=D 
Icon  Name                                                       Last modified      Size  
[DIR] Parent Directory                                                                -   
[   ] vmlinuz                                                    18-Apr-2015 19:08  3.0M  
[   ] tftpboot.scr                                               23-Apr-2015 07:24  796   
[   ] netboot.tar.gz                                             23-Apr-2015 07:24   15M  
[   ] initrd.gz                                                  23-Apr-2015 07:24   12M  
[DIR] gtk/                                                       24-Mar-2019 14:33    -   
[   ] boot.scr                                                   23-Apr-2015 07:24  1.4K  
[DIR] SD-card-images/                                            24-Mar-2019 14:33    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80