ftp.ntua.gr:/mirror/opera/desktop/40.0.2308.90/linux/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] opera-stable_40.0.2308.90_amd64.rpm              18-Oct-2016 11:34   43M  
[   ] opera-stable_40.0.2308.90_i386.rpm               18-Oct-2016 11:34   44M  
[   ] opera-stable_40.0.2308.90_amd64.deb              18-Oct-2016 11:34   46M  
[   ] opera-stable_40.0.2308.90_i386.deb               18-Oct-2016 11:34   47M
Apache/2.2 Server at ftp.ntua.gr Port 80