ftp.ntua.gr:/ubuntu/dists/groovy/main/binary-i386/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] b22bc6effbd6f3f7fae3e42d4d58167d3362b21293eed..> 24-Apr-2020 16:54   95   
[   ] 3279a14b923119f43047dde2d14653b044eed9624c0ea..> 22-Oct-2020 16:30  1.2M  
[   ] bdef4e436532e334d5709b14215b75a7974fd9fc76a58..> 22-Oct-2020 16:30  1.0M
Apache/2.2 Server at ftp.ntua.gr Port 80