ftp.ntua.gr:/debian/dists/stretch-backports/main/Contents-armhf.diff/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] be1b1832ad80653285e1646d95f7e5300fdc5bd1025321081cf30c9c67809265  09-Dec-2020 10:04   27K
Apache/2.2 Server at ftp.ntua.gr Port 80