ftp.ntua.gr:/ubuntu/dists/bionic-proposed/main/signed/linux-amd64/4.15.0-141.145/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    25-Mar-2021 14:48   31M  
[   ] SHA256SUMS.gpg                                   25-Mar-2021 14:48  819   
[   ] SHA256SUMS                                       25-Mar-2021 14:48   80
Apache/2.2 Server at ftp.ntua.gr Port 80