ftp.ntua.gr:/ubuntu/dists/bionic-security/restricted/binary-i386/by-hash/SHA256/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 298ec75bb366a5b266b609b2856d8b10c46b2e3f41569..> 25-Oct-2017 02:16  110   
[   ] 9609cec062e81723abd8fc5d4b76139e58da3cd007882..> 23-Apr-2021 22:54   17K  
[   ] 78f0e21d458733330763bfe4df9528756c69c483dacec..> 23-Apr-2021 22:54   21K
Apache/2.2 Server at ftp.ntua.gr Port 80