ftp.ntua.gr:/debian/dists/Debian11.0/main/installer-armhf/20210731+deb11u3/images/cdrom/?C=M&O=A 
Icon  Name                                                                   Last modified      Size  
[DIR] Parent Directory                                                                            -   
[   ] debian-cd_info.tar.gz                                                  22-Mar-2022 19:37  5.2M  
[   ] initrd.gz                                                              22-Mar-2022 19:37   12M  
[   ] vmlinuz                                                                22-Mar-2022 19:37  4.7M
Apache/2.2 Server at ftp.grnet.gr Port 80