ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20190623/images/netboot/gtk/?C=M&O=A 
Icon  Name                                                            Last modified      Size  
[DIR] Parent Directory                                                                     -   
[   ] initrd.gz                                                       23-Jun-2019 22:53   38M  
[   ] vmlinuz                                                         23-Jun-2019 22:53  4.0M
Apache/2.2 Server at debian.noc.ntua.gr Port 80