ftp.ntua.gr:/ubuntu/dists/focal-security/main/binary-amd64/by-hash/SHA256/?C=D&O=A 
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[DIR] Parent Directory                                                      -   
[   ] 54988afbdc7922ae99f84fc82390de34c8a9fcd5e13ea..> 12-May-2021 20:25  798K  
[   ] 681ceb1056c2e197d88cf64f242215d82e8bb61612a71..> 18-Oct-2019 13:50  104   
[   ] 779e7a46531cdf8531bd0685641a8c80200efc15b0ec4..> 12-May-2021 20:25  639K  
[   ] 9d8d1207e39d4ea12db597e228d3f18d039f7176b219b..> 13-May-2021 20:07  798K  
[   ] f3f1fa7a60dc2e82a97c1ea0f3d2f1fd8fc0cb7cb7a73..> 13-May-2021 20:07  639K
Apache/2.2 Server at ftp.ntua.gr Port 80