ftp.ntua.gr:/ubuntu/dists/bionic/restricted/binary-i386/by-hash/SHA256/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 7cc9b25600a859c8faa784dc728f89812e98efed980e3..> 25-Oct-2017 02:16  101   
[   ] 6bc7201cb3bae36ea00afef2b29e0484f8f36107c62c6..> 24-Apr-2018 13:41  8.9K  
[   ] 88f8aa46581359c511038814dd828b2023034179edd4c..> 24-Apr-2018 13:41   13K
Apache/2.2 Server at ftp.ntua.gr Port 80