ftp.ntua.gr:/mirror/ubuntu/dists/groovy/main/signed/linux-oem-5.6-amd64/5.6.0-1020.20/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    28-Jul-2020 14:33   18M  
[   ] SHA256SUMS.gpg                                   28-Jul-2020 14:33  819   
[   ] SHA256SUMS                                       28-Jul-2020 14:33   80
Apache/2.2 Server at ftp.ntua.gr Port 80