ftp.ntua.gr:/debian/dists/unstable/main/installer-armhf/20210606/images/cdrom/?C=N&O=D 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[   ] vmlinuz                                                      06-Jun-2021 14:48  4.7M  
[   ] initrd.gz                                                    06-Jun-2021 14:48   12M  
[   ] debian-cd_info.tar.gz                                        06-Jun-2021 14:48  5.2M
Apache/2.2 Server at ftp.ntua.gr Port 80