ftp.ntua.gr:/ubuntu/dists/focal-updates/main/installer-amd64/current/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] legacy-images/                                   01-Feb-2021 10:23    -
Apache/2.2 Server at ftp.ntua.gr Port 80