ftp.ntua.gr:/debian/dists/stretch-backports/contrib/binary-i386/by-hash/SHA256/?C=S&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 07715b0fdc4d9980276ad5d9f8cfd6b38167cd5ea121a1e3aac83e572e7a237b 18-Jun-2017 11:28  179   
[   ] 313425d9b4f697a81b035f288fe3704568a1400a819d1f8680b26bd1910df7e5 11-Sep-2020 16:57   10K  
[   ] 3f14bef38d8564251f652ce5471bd4a7050e2daca2c7958723b2fc774b24123b 11-Sep-2020 16:57   11K
Apache/2.2 Server at debian.noc.ntua.gr Port 80