ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/signed/linux-amd64/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 4.4.0-208.240/                                   15-Apr-2021 22:03    -   
[DIR] 4.4.0-209.241/                                   15-Apr-2021 20:34    -   
[DIR] 4.4.0-210.242/                                   20-Apr-2021 13:18    -   
[DIR] current/                                         20-Apr-2021 13:18    -
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