ftp.ntua.gr:/ubuntu/dists/bionic-security/main/signed/linux-gke-5.3-amd64/5.3.0-1043.46/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       20-Apr-2021 13:18   80   
[   ] SHA256SUMS.gpg                                   20-Apr-2021 13:18  819   
[   ] signed.tar.gz                                    20-Apr-2021 13:18   17M
Apache/2.2 Server at ftp.ntua.gr Port 80