From DeliciousSafari Documentation
If you get an error message when running the DeliciousSafari installer then please collect the following information:
- Run the installer but stop on the last page (the one that says "Please Restart Safari").
- Go to the Window menu and select Installer Log.
- Click on the Installer Log window to make it active.
- Select Save from the File menu.
- Send us the file.
This will give us more detailed information about your problem.