ftp.ntua.gr:/mirror/ubuntu/dists/groovy/by-hash/SHA256/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 012c41144b6b440951a53d054eda2bb78c72e215b7028..> 22-Oct-2020 17:33  819   
[   ] 035301d8d6a551899870344afa27b0b5e6796ee5fd9f4..> 22-Oct-2020 07:47   39M  
[   ] 100e790f1da507d8db1e02634f7dd28b9a1c54aac55da..> 22-Oct-2020 08:37   37M  
[   ] 1d7a335fcfb7a7b062343e4f9faaad554dac2f01b9823..> 22-Oct-2020 08:08   31M  
[   ] 24553f9d0ce5a672e08e9b5955855dcbf9f54e6871b3c..> 22-Oct-2020 08:01   38M  
[   ] 7a957d7e1f82bc8f6754aa6f2219bab7fa7d32c3e9fec..> 22-Oct-2020 08:25   38M  
[   ] 940b7f837896d0028acda538ba50f22d1a53ff41a8fd3..> 22-Oct-2020 17:33  261K  
[   ] c660b130e7f1b0184317dddac983390d59d1b73ef79b1..> 22-Oct-2020 08:45   37M  
[   ] e40922bd1b20b4f614900fd9e1c2bff4014630187df52..> 22-Oct-2020 17:33  260K  
[   ] e632cbda1ba9f3fc9443f951c092f5b52fbc14d0a0bd1..> 22-Oct-2020 07:25   40M
Apache/2.2 Server at ftp.ntua.gr Port 80