After downloaded Cubase 6 from download.steinberg.net. on my Mac Pro OS X El Capitan Version 10.11.6 
I have got message “Cubase 6.mpkg” can’t be opened because it is from an unidentified developer
After downloaded Cubase 6 from download.steinberg.net. on my Mac Pro OS X El Capitan Version 10.11.6 I have got message “Cubase 6.mpkg” can’t be opened because it is from an unidentified developer