ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20210415/images/cdrom/?C=S&O=D 
Icon  Name                                                    Last modified      Size  
[DIR] Parent Directory                                                             -   
[   ] initrd.gz                                               15-Apr-2021 01:06   12M  
[   ] debian-cd_info.tar.gz                                   15-Apr-2021 01:06  5.2M  
[   ] vmlinuz                                                 15-Apr-2021 01:06  4.7M
Apache/2.2 Server at debian.noc.ntua.gr Port 80