ftp.ntua.gr:/debian/dists/unstable/main/installer-amd64/20190623/images/netboot/xen/?C=S&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[TXT] debian.cfg                                                           23-Jun-2019 22:53  6.1K  
[   ] vmlinuz                                                              23-Jun-2019 22:53  5.0M  
[   ] initrd.gz                                                            23-Jun-2019 22:53   55M
Apache/2.2 Server at debian.noc.ntua.gr Port 80