ftp.ntua.gr:/ubuntu/dists/bionic-updates/main/uefi/grub2-amd64/2.02-2ubuntu8.20/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] version                                          23-Nov-2020 13:38   17   
[   ] gsbx64.efi.signed                                23-Nov-2020 13:38  1.0M  
[   ] gsbx64.efi                                       23-Nov-2020 13:38  1.0M  
[   ] grubx64.efi.signed                               23-Nov-2020 13:38  1.1M  
[   ] grubx64.efi                                      23-Nov-2020 13:38  1.1M  
[   ] grubnetx64.efi.signed                            23-Nov-2020 13:38  1.1M  
[   ] grubnetx64.efi                                   23-Nov-2020 13:38  1.1M  
[   ] gcdx64.efi.signed                                23-Nov-2020 13:38  1.1M  
[   ] gcdx64.efi                                       23-Nov-2020 13:38  1.1M  
[DIR] control/                                         23-Nov-2020 13:38    -   
[   ] SHA256SUMS.gpg                                   23-Nov-2020 13:38  819   
[   ] SHA256SUMS                                       23-Nov-2020 13:38  811
Apache/2.2 Server at ftp.ntua.gr Port 80