ftp.ntua.gr:/ubuntu/dists/bionic-proposed/main/signed/linux-amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 4.15.0-141.145/                                  25-Mar-2021 14:48    -   
[DIR] 4.15.0-143.147/                                  20-Apr-2021 12:58    -   
[DIR] 4.15.0-144.148/                                  13-May-2021 17:59    -   
[DIR] current/                                         13-May-2021 17:59    -
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