_archive_zip_alternative-1.py

    def _archive_zip(self, src, dst):
        """Return the command that creates the ZIP archive file."""
        if not dst.endswith('.zip'):
            dst += '.zip'

        return (dst, [
            '7z', 'a',  # Add
            '-bd',  # Disable percentage indicator
            '-tzip',  # Type of archive
            '-y',  # Assume Yes on all queries
            dst,  # Destination
            src,  # Source
        ])
        

Thank you, this worked great. Now in qa/0.x. artefactual/archivematica-storage-service#173