ftp.ntua.gr:/ubuntu/dists/hirsute-proposed/main/signed/linux-gcp-amd64/5.11.0-1004.4/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] signed.tar.gz                                    12-Apr-2021 18:43   23M  
[   ] SHA256SUMS.gpg                                   12-Apr-2021 18:43  819   
[   ] SHA256SUMS                                       12-Apr-2021 18:43   80
Apache/2.2 Server at ftp.ntua.gr Port 80