ftp.ntua.gr:/ubuntu/dists/bionic-security/main/signed/linux-azure-edge-amd64/current/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    29-Jul-2019 10:18   16M  
[   ] SHA256SUMS.gpg                                   29-Jul-2019 10:18  819   
[   ] SHA256SUMS                                       29-Jul-2019 10:18   80
Apache/2.2 Server at ftp.ntua.gr Port 80