ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/uefi/linux-amd64/4.4.0-142.168/control/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] uefi.crt                                         04-Feb-2019 11:53  4.7K
Apache/2.2 Server at ftp.ntua.gr Port 80