ftp.ntua.gr:/mirror/opera/desktop/37.0.2178.54/mac/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Opera_37.0.2178.54_Setup.dmg                     30-May-2016 17:52   57M  
[   ] Opera_37.0.2178.54_Autoupdate.tar.xz             30-May-2016 17:52   40M
Apache/2.2 Server at ftp.grnet.gr Port 80