ftp.ntua.gr:/mirror/opera/desktop/42.0.2393.94/mac/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Opera_42.0.2393.94_Autoupdate.tar.xz             19-Dec-2016 16:49   46M  
[   ] Opera_42.0.2393.94_Setup.dmg                     19-Dec-2016 16:49   65M
Apache/2.2 Server at ftp.ntua.gr Port 80