Re: Installer pkg built with Xcode 12.2 won't open in macOS 10.10 and 10.11

Mark Allan

Sorry, just to clarify...
On 8 Dec 2020, at 10:49 am, Mark Allan via <markjallan@...> wrote:

Using `pkgutil --verbose --check-signature` on macOS 10.10 or 10.11 just reports
Status: invalid signature
for the one built under macOS 11.

When using any other version of the OS, it says Status: signed by a developer certificate issued by Apple for distribution and shows the certificate chain.

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