ftp.ntua.gr:/ubuntu/dists/devel-security/by-hash/SHA256/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] e90781827ee73afae1900a23a4bd5025a5f4eccead013..> 27-Apr-2021 17:32   89K  
[   ] e7ab72b8f37c7c9c9f6386fb8e3dfa40bf6fe4b678767..> 24-Apr-2021 08:20   40   
[   ] 2bcf8562145454f988364b7cd9eaa2440b3136e6d40cf..> 27-Apr-2021 17:32  819   
[   ] 2b56b958d1bc08fb4b040671b64d6261be8ce1b38276f..> 27-Apr-2021 17:32   88K
Apache/2.2 Server at ftp.ntua.gr Port 80