ftp.ntua.gr:/debian/dists/bullseye/main/installer-armhf/20210731+deb11u8/images/cdrom/?C=N&O=D 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[   ] vmlinuz                                                              24-Apr-2023 02:12  4.8M  
[   ] initrd.gz                                                            24-Apr-2023 02:12   12M  
[   ] debian-cd_info.tar.gz                                                24-Apr-2023 02:12  5.2M
Apache/2.2 Server at debian.noc.ntua.gr Port 80