ftp.ntua.gr:/ubuntu/dists/impish/main/signed/linux-oem-5.6-amd64/current/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       23-Apr-2021 14:36   80   
[   ] SHA256SUMS.gpg                                   23-Apr-2021 14:36  819   
[   ] signed.tar.gz                                    23-Apr-2021 14:36   19M
Apache/2.2 Server at ftp.ntua.gr Port 80