ftp.ntua.gr:/ubuntu/dists/focal-security/main/signed/linux-azure-amd64/5.4.0-1046.48/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    16-Apr-2021 00:19   16M  
[   ] SHA256SUMS.gpg                                   16-Apr-2021 00:19  1.5K  
[   ] SHA256SUMS                                       16-Apr-2021 00:19   80
Apache/2.2 Server at ftp.ntua.gr Port 80