Some apps are sensitive to read & write permissions. Here's a potential fix:
- Highlight your Applications folder.
- Go to the File menu -> Get Info
- Click the pad lock in the lower right hand corner and authenticate.
- Click the + sign in the lower left hand corner.
- Highlight your username in the pop up window and click Select.
- Back in the Info window, to the right of your name, touch "Read only" and change it to "Read & Write"
- Click the cog wheel to the right of plus and minus sign, then select "Apply to enclosed items."
It will take a few minutes to finish. When it's done, try to update Audirvana.
- Highlight your Applications folder.
- Go to the File menu -> Get Info
- Click the pad lock in the lower right hand corner and authenticate.
- Click the + sign in the lower left hand corner.
- Highlight your username in the pop up window and click Select.
- Back in the Info window, to the right of your name, touch "Read only" and change it to "Read & Write"
- Click the cog wheel to the right of plus and minus sign, then select "Apply to enclosed items."
It will take a few minutes to finish. When it's done, try to update Audirvana.