ftp.ntua.gr:/mirror/opera/desktop/41.0.2353.56/mac/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Opera_41.0.2353.56_Setup.dmg                     08-Nov-2016 13:41   63M  
[   ] Opera_41.0.2353.56_Autoupdate.tar.xz             08-Nov-2016 13:41   45M
Apache/2.2 Server at ftp.grnet.gr Port 80