Why the error information of "install_error_distribution_signed_by_apple? always come out when I try to upgrade the system?

Can not complete a free up gradation. the error information of "install_error_distribution_signed_by_apple" always come out.

Has invited:

howapple - hello

Favor from:

Hello there, JohnMee72.

It sounds like you're unable to update to the latest version of Mac OS X due to an error "install_error_distribution_signed_by_apple". A previous community member posted a similar issue and found a solution here:

Tried to install os x el capitan and received this error message INSTALL_ERROR_DISTRIBUTION_SIGNED_BY_APPLE

Thanks for reaching out to Apple Support Communities.

Kind regards.

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