ftp.ntua.gr:/mirror/ubuntu/dists/focal/main/signed/linux-oem-osp1-amd64/current/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       18-Oct-2019 14:05   80   
[   ] SHA256SUMS.gpg                                   18-Oct-2019 14:05  1.5K  
[   ] signed.tar.gz                                    18-Oct-2019 14:05   16M
Apache/2.2 Server at ftp.ntua.gr Port 80