ftp.ntua.gr:/ubuntu/dists/bionic-updates/restricted/binary-amd64/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 5a5ffb24c5dca7a0afad82b5a4c70ea3a6b13a99f1dc1..> 25-Oct-2017 02:16  110   
[   ] 27fa5eb0540fbc93039b7d90f814c3028db5698e3d702..> 11-May-2021 11:11  441K  
[   ] 5acafeadd39d33500e31283317f6f8384e4e2108132e1..> 11-May-2021 11:11  336K
Apache/2.2 Server at ftp.ntua.gr Port 80