ftp.ntua.gr:/mirror/opera/desktop/40.0.2308.62/linux/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] opera-stable_40.0.2308.62_amd64.rpm              21-Sep-2016 16:15   43M  
[   ] opera-stable_40.0.2308.62_i386.rpm               21-Sep-2016 16:15   44M  
[   ] opera-stable_40.0.2308.62_amd64.deb              21-Sep-2016 16:15   45M  
[   ] opera-stable_40.0.2308.62_i386.deb               21-Sep-2016 16:15   47M
Apache/2.2 Server at ftp.ntua.gr Port 80