ftp.ntua.gr:/debian/dists/Debian8.11/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 ftp.grnet.gr Port 80