ftp.ntua.gr:/ubuntu/dists/bionic-backports/main/source/by-hash/SHA256/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 43460344194e7e945bd4832df091ac060a07a3b52652b..> 30-Sep-2020 03:24  5.3K  
[   ] 7ba5d0bd02ac7160c19d56986b9748bfdb35f546e9589..> 30-Sep-2020 03:24  5.7K  
[   ] afda2578f576c7e91ae7c1b5ce568ebe1e69ce7a00c08..> 25-Oct-2017 02:16  107
Apache/2.2 Server at ftp.ntua.gr Port 80