ftp.ntua.gr:/ubuntu/dists/groovy/main/uefi/linux-azure-amd64/4.15.0-1004.4/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz-4.15.0-1004-azure.efi.signed             24-Apr-2020 16:59  7.7M  
[   ] vmlinuz-4.15.0-1004-azure.efi                    24-Apr-2020 16:59  7.7M  
[   ] version                                          24-Apr-2020 16:59   14   
[   ] flavours                                         24-Apr-2020 16:59   30   
[DIR] control/                                         24-Apr-2020 16:59    -   
[   ] SHA256SUMS.gpg                                   24-Apr-2020 16:59  819   
[   ] SHA256SUMS                                       24-Apr-2020 16:59  431
Apache/2.2 Server at ftp.ntua.gr Port 80