ftp.ntua.gr:/debian/dists/stretch/main/installer-armel/20170615+deb9u9/images/orion5x/?C=N&O=A 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[DIR] device-tree/                                                       12-Jul-2020 20:49    -   
[DIR] netboot/                                                           12-Jul-2020 20:49    -   
[DIR] network-console/                                                   12-Jul-2020 20:49    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80