ftp.ntua.gr:/ubuntu/dists/bionic-updates/main/uefi/grub2-amd64/current/control/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] uefi.crt                                         08-May-2021 00:48  4.7K
Apache/2.2 Server at ftp.ntua.gr Port 80