ftp.ntua.gr:/ubuntu/dists/bionic-proposed/main/signed/linux-azure-5.3-amd64/current/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    07-Aug-2020 14:18   16M  
[   ] SHA256SUMS.gpg                                   07-Aug-2020 14:18  819   
[   ] SHA256SUMS                                       07-Aug-2020 14:18   80
Apache/2.2 Server at ftp.ntua.gr Port 80