ftp.ntua.gr:/debian/dists/Debian9.13/main/installer-amd64/20170615+deb9u9/images/netboot/gtk/?C=N&O=D 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[DIR] pxelinux.cfg/                                                                 12-Jul-2020 20:49    -   
[   ] pxelinux.0                                                                    12-Jul-2020 20:49   41K  
[   ] netboot.tar.gz                                                                12-Jul-2020 20:49   51M  
[   ] mini.iso                                                                      12-Jul-2020 20:49   62M  
[DIR] debian-installer/                                                             12-Jul-2020 20:49    -
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