ftp.ntua.gr:/ubuntu/dists/xenial-updates/restricted/binary-amd64/by-hash/SHA256/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] ac35216dba0491b78abdb9334dbee07e0e04a17302a03..> 25-Apr-2016 00:09  110   
[   ] 292e95bc9be4b167c281b57ec5d3f8f10f86762085dd9..> 30-Sep-2020 03:26   10K  
[   ] ea4a01a3666f03c174b8a5fc04feacaa4096c867d4bce..> 30-Sep-2020 03:26   16K
Apache/2.2 Server at ftp.ntua.gr Port 80