ftp.ntua.gr:/mirror/opera/desktop/21.0.1432.67/mac/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Opera_21.0.1432.67_Setup.dmg                     13-May-2014 17:01   42M  
[   ] Opera_21.0.1432.67_Autoupdate.zip                13-May-2014 17:01   41M
Apache/2.2 Server at ftp.grnet.gr Port 80