ftp.ntua.gr:/ubuntu/dists/groovy-security/restricted/i18n/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 3056ec934c2a2d1c38cc20b8b864dad35be4e0b8f5906..> 11-May-2021 23:27   22K  
[   ] d5d86aa83747c03b5d98b1b02d4d145cf3d052fd40441..> 11-May-2021 23:27   28K  
[   ] cd84efc329e4879e1a75cc2e2b83a4b377aec67380e77..> 14-May-2021 09:12  204
Apache/2.2 Server at ftp.ntua.gr Port 80