ftp.ntua.gr:/mirror/gnu/gnome/sources/gnome-themes-standard/3.15/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] LATEST-IS-3.15.90                                21-Feb-2015 01:45  2.7M  
[   ] gnome-themes-standard-3.15.2.1.changes           27-Nov-2014 16:40  2.7K  
[   ] gnome-themes-standard-3.15.2.1.news              27-Nov-2014 16:40   82   
[   ] gnome-themes-standard-3.15.2.1.sha256sum         27-Nov-2014 16:40  311   
[   ] gnome-themes-standard-3.15.2.1.tar.xz            27-Nov-2014 16:40  2.7M  
[   ] gnome-themes-standard-3.15.2.2.changes           01-Dec-2014 18:08  1.0K  
[   ] gnome-themes-standard-3.15.2.2.sha256sum         01-Dec-2014 18:08  209   
[   ] gnome-themes-standard-3.15.2.2.tar.xz            01-Dec-2014 18:08  2.7M  
[   ] gnome-themes-standard-3.15.2.sha256sum           26-Nov-2014 18:34  102   
[   ] gnome-themes-standard-3.15.2.tar.xz              26-Nov-2014 18:34  2.8M  
[   ] gnome-themes-standard-3.15.90.changes            21-Feb-2015 01:45  1.8K  
[   ] gnome-themes-standard-3.15.90.news               21-Feb-2015 01:45   60   
[   ] gnome-themes-standard-3.15.90.sha256sum          21-Feb-2015 01:45  308   
[   ] gnome-themes-standard-3.15.90.tar.xz             21-Feb-2015 01:45  2.7M
Apache/2.2 Server at ftp.ntua.gr Port 80