ftp.ntua.gr:/mirror/GNOME/sources/gnome-backgrounds/3.31/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] LATEST-IS-3.31.91                                19-Feb-2019 18:28   30M  
[   ] gnome-backgrounds-3.31.91.news                   19-Feb-2019 18:28   87   
[   ] gnome-backgrounds-3.31.91.sha256sum              19-Feb-2019 18:28  196   
[   ] gnome-backgrounds-3.31.91.tar.xz                 19-Feb-2019 18:28   30M
Apache/2.2 Server at ftp.ntua.gr Port 80