op deze site kan ik het volgende vinden, waar kan ik het nederlandstalige bestandje vinden?
http://www.opera.com/download/languagefiles/Opera for Linux — language files
These files will change the language of Opera's user interface, but not the help files.
Download the desired language file from the list below.
Go to Tools > Preferences in your Opera browser.
Under "General", you will find the language settings. Click "Details".
Click "Choose" and find the language file you downloaded.
Click "OK" to close the "Details" dialog.