ftp.ntua.gr:/ubuntu/dists/bionic-backports/universe/binary-amd64/by-hash/SHA256/ 
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[DIR] Parent Directory                                                      -   
[   ] 90bfa25d7143eedcb63d0b3d1e6d382141309d4fba61b..> 30-Sep-2020 03:24   10K  
[   ] bbfd62c75df5a3a96b7b9ee9206fa4360b831222584a5..> 30-Sep-2020 03:24   11K  
[   ] f25476538dc6f9416e38300136a8c4d47822f5221d761..> 25-Oct-2017 02:16  110
Apache/2.2 Server at ftp.ntua.gr Port 80