ftp.ntua.gr:/ubuntu/dists/groovy-security/main/signed/linux-gcp-amd64/5.8.0-1031.32/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    11-May-2021 23:38   22M  
[   ] SHA256SUMS.gpg                                   11-May-2021 23:38  819   
[   ] SHA256SUMS                                       11-May-2021 23:38   80
Apache/2.2 Server at ftp.ntua.gr Port 80