ftp.ntua.gr:/ubuntu/dists/bionic-security/main/signed/linux-gke-4.15-amd64/4.15.0-1077.82/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    05-Jan-2021 13:44   15M  
[   ] SHA256SUMS.gpg                                   05-Jan-2021 13:44  819   
[   ] SHA256SUMS                                       05-Jan-2021 13:44   80
Apache/2.2 Server at ftp.ntua.gr Port 80