ftp.ntua.gr:/ubuntu/dists/devel-backports/universe/source/by-hash/SHA256/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] e7ab72b8f37c7c9c9f6386fb8e3dfa40bf6fe4b678767..> 23-Apr-2021 14:26   40   
[   ] acaa3b2750e5c5ac436bea9f5f0f1b2af7cd493984da2..> 23-Apr-2021 14:26  111   
[   ] 1ecf8ede6a1ae61b641204572f1da419db07863163992..> 23-Apr-2021 14:26   64
Apache/2.2 Server at ftp.ntua.gr Port 80