ftp.ntua.gr:/ubuntu/dists/focal-updates/restricted/cnf/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] by-hash/                                         25-Oct-2019 08:33    -   
[   ] Commands-amd64.xz                                23-Apr-2021 11:17  436   
[   ] Commands-i386.xz                                 23-Apr-2021 11:17  288
Apache/2.2 Server at ftp.ntua.gr Port 80