ftp.ntua.gr:/ubuntu/dists/groovy-updates/main/uefi/grub2-amd64/2.04-1ubuntu44/control/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] uefi.crt                                         12-Apr-2021 19:28  4.7K
Apache/2.2 Server at ftp.ntua.gr Port 80