ftp.ntua.gr:/ubuntu/dists/bionic-security/main/signed/linux-hwe-5.4-amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 5.4.0-71.79~18.04.1/                             15-Apr-2021 22:01    -   
[DIR] 5.4.0-72.80~18.04.1/                             16-Apr-2021 00:19    -   
[DIR] 5.4.0-73.82~18.04.1/                             12-May-2021 12:53    -   
[DIR] current/                                         12-May-2021 12:53    -
Apache/2.2 Server at ftp.ntua.gr Port 80