ftp.ntua.gr:/mirror/ubuntu/dists/focal-security/main/cnf/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Commands-amd64.xz                                13-May-2021 20:18  7.3K  
[   ] Commands-i386.xz                                 13-May-2021 20:18  5.2K  
[DIR] by-hash/                                         25-Oct-2019 08:33    -
Apache/2.2 Server at ftp.grnet.gr Port 80