ftp.ntua.gr:/mirror/ubuntu/dists/focal-updates/main/signed/linux-gkeop-amd64/current/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       12-May-2021 12:20   80   
[   ] SHA256SUMS.gpg                                   12-May-2021 12:20  1.5K  
[   ] signed.tar.gz                                    12-May-2021 12:20   18M
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