ftp.ntua.gr:/ubuntu/dists/bionic-backports/universe/binary-i386/by-hash/SHA256/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 843c59cddb4af23f97411c595d99c23bcd936a1ee7f36..> 25-Oct-2017 02:16  109   
[   ] 98ae801fc0f1337db90fed36d7aae8449dd2801293bb4..> 30-Sep-2020 03:24   10K  
[   ] 7bb994660c218749c96b5d926bcbe3d8b989b208b4b08..> 30-Sep-2020 03:24   11K
Apache/2.2 Server at ftp.ntua.gr Port 80