When you download an APP (i.e. LinkedIn, Instagram) you may get an error. Package file is invalid error on mac is common. Normally, Mac users face this problem more than PC users. If you got the problem follow the steps below to fix the issue.
The error Looks Like this:
How to Fix Package file is invalid Error on Mac
a). Launch the App Player, now download the app From Here.
b). Wait until the installation goes through. Now launch the file after clicking on it, you will see the message ‘Issue Resolved’.
c). Now install the app which is giving an error, hope so that issue will not happen again.
d). If you still have the problem and the issue is not resolved with the above method. REPORT THE PROBLEM To BlueStacks Team.