ftp.ntua.gr:/mirror/ubuntu/dists/focal-proposed/main/signed/linux-adv-uno420-amd64/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] current/                                         14-Dec-2020 21:23    -   
[DIR] 5.4.0-1002.2/                                    14-Dec-2020 21:23    -
Apache/2.2 Server at ftp.ntua.gr Port 80