ftp.ntua.gr:/ubuntu/dists/focal-security/main/signed/linux-kvm-amd64/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] current/                                         12-May-2021 12:18    -   
[DIR] 5.4.0-1039.40/                                   12-May-2021 12:18    -   
[DIR] 5.4.0-1038.39/                                   16-Apr-2021 00:18    -   
[DIR] 5.4.0-1037.38/                                   14-Apr-2021 17:38    -
Apache/2.2 Server at ftp.ntua.gr Port 80