Space export anonymiser no longer works

The following doc provides instructions for customers who want to anonymise their space export before providing it to Support for troubleshooting.

https://confluence.atlassian.com/display/DOC/Content+Anonymiser+for+Data+Backups

The following error appears when you run the anonymiser:

The zip file did not contain an entry 'exportDescriptor.properties'. It did not contain any files, or was not a valid zip file.

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