ftp.ntua.gr:/mirror/opera/desktop/33.0.1990.58/mac/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Opera_33.0.1990.58_Setup.dmg                     02-Nov-2015 17:38   53M  
[   ] Opera_33.0.1990.58_Autoupdate.tar.xz             02-Nov-2015 17:38   37M
Apache/2.2 Server at ftp.grnet.gr Port 80