ftp.ntua.gr:/debian/dists/oldstable-proposed-updates/main/installer-armhf/20210731+deb11u6/images/?C=S&O=D 
Icon  Name                                                                            Last modified      Size  
[DIR] Parent Directory                                                                                     -   
[   ] SHA256SUMS                                                                      12-Dec-2022 21:03   91K  
[   ] MANIFEST                                                                        12-Dec-2022 21:03   77K  
[   ] MD5SUMS                                                                         12-Dec-2022 21:03   63K  
[   ] MANIFEST.udebs                                                                  12-Dec-2022 21:03   20K  
[   ] udeb.list                                                                       12-Dec-2022 21:03  6.4K  
[DIR] u-boot/                                                                         12-Dec-2022 21:03    -   
[DIR] network-console/                                                                12-Dec-2022 21:03    -   
[DIR] netboot/                                                                        12-Dec-2022 21:03    -   
[DIR] hd-media/                                                                       12-Dec-2022 21:03    -   
[DIR] device-tree/                                                                    12-Dec-2022 21:03    -   
[DIR] cdrom/                                                                          12-Dec-2022 21:03    -
Apache/2.2 Server at ftp.ntua.gr Port 80