ftp.ntua.gr:/ubuntu/dists/focal-backports/main/cnf/by-hash/SHA256/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 4940740c04189ebe290ef898ad105fb7ccb0abf55f0fa..> 23-Nov-2020 09:17  112   
[   ] 6e30eacbd653513e40ceb0635837757e4aae3a80f5ea4..> 25-Oct-2019 08:23  112   
[   ] 7a580aaa31b30c18fcb52b6e65f8872da2edaed32dd00..> 25-Oct-2019 08:23  112   
[   ] 7aabb98189ee89d7f4f7a685d8df5eeade15d7ec2aa8f..> 25-Oct-2019 08:23  112   
[   ] 7ee73db21b91cf0f443de6625fa0a608930c4b284fee1..> 25-Oct-2019 08:23  112   
[   ] 927f9b50f1850cde32dfdb56e97a8acf900ab3e07b7ae..> 25-Oct-2019 08:23  108   
[   ] b9929d78d6b01283702442fbb83b79e6d090c0189dbc8..> 25-Oct-2019 08:23  112
Apache/2.2 Server at ftp.ntua.gr Port 80