ftp.ntua.gr:/ubuntu/dists/xenial-security/main/uefi/linux-amd64/current/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       04-Feb-2019 11:53  636   
[   ] SHA256SUMS.gpg                                   04-Feb-2019 11:53  916   
[DIR] control/                                         04-Feb-2019 11:53    -   
[   ] flavours                                         04-Feb-2019 11:53   63   
[   ] version                                          04-Feb-2019 11:53   14   
[   ] vmlinuz-4.4.0-142-generic.efi                    04-Feb-2019 11:53  6.9M  
[   ] vmlinuz-4.4.0-142-generic.efi.signed             04-Feb-2019 11:53  6.9M  
[   ] vmlinuz-4.4.0-142-lowlatency.efi                 04-Feb-2019 11:53  6.9M  
[   ] vmlinuz-4.4.0-142-lowlatency.efi.signed          04-Feb-2019 11:53  6.9M
Apache/2.2 Server at ftp.ntua.gr Port 80