ftp.ntua.gr:/debian/dists/stretch/main/installer-amd64/20170615/images/hd-media/gtk/?C=M&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[   ] initrd.gz                                                            15-Jun-2017 11:34   37M  
[   ] vmlinuz                                                              15-Jun-2017 11:34  4.0M
Apache/2.2 Server at debian.noc.ntua.gr Port 80