ftp.ntua.gr:/ubuntu/dists/impish/restricted/binary-amd64/by-hash/SHA256/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] fef2423d76c1f6a24542c9b6bba749e8c2e8ee550addc..> 23-Apr-2021 14:25  102   
[   ] 02c4cbdb9970418e13789b8d72ead28efec745294134d..> 11-May-2021 12:33   80K  
[   ] d0436fe5200b802cdb09c06a36ff3b5fa8795db2fa9b5..> 11-May-2021 12:33  113K
Apache/2.2 Server at ftp.ntua.gr Port 80