ftp.ntua.gr:/ubuntu/dists/focal/main/signed/linux-amd64/current/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       21-Apr-2020 17:58   80   
[   ] SHA256SUMS.gpg                                   21-Apr-2020 17:58  1.5K  
[   ] signed.tar.gz                                    21-Apr-2020 17:58   36M
Apache/2.2 Server at ftp.ntua.gr Port 80