ftp.ntua.gr:/debian/dists/jessie/main/installer-armhf/20150422+deb8u5/images/netboot/gtk/ 
Icon  Name                                                                      Last modified      Size  
[DIR] Parent Directory                                                                               -   
[   ] initrd.gz                                                                 19-Jun-2018 12:19   25M  
[   ] vmlinuz                                                                   19-Jun-2018 12:19  3.0M
Apache/2.2 Server at debian.noc.ntua.gr Port 80