ftp.ntua.gr:/mirror/ubuntu/dists/groovy/restricted/cnf/by-hash/SHA256/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 3bf37c02415381c556680e4141599b585d092f3441285..> 21-Oct-2020 19:35  456   
[   ] 031bf63dd029fb0905d0b284754aca60e8a5f2d2f2084..> 19-Oct-2020 15:31  356   
[   ] 9374f1d48a610daf875c6bda6c8a423097934d0d820b2..> 19-Oct-2020 15:31  176   
[   ] 918b4c645b7fd59e5c566af1ed8b57e3062e2d02e44a8..> 22-Jul-2020 19:40  108   
[   ] 1586e5d63ffdeadf1f9fc951c497973ba2f44309fd3be..> 13-Jul-2020 23:48  316   
[   ] 1f330e67f0cdccd33f293023b36055c5687821af3e932..> 27-Apr-2020 11:46  108
Apache/2.2 Server at ftp.ntua.gr Port 80