/usr/lib/tmpfiles.d/zoneminder.conf is in zoneminder 1.29.0+dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | d /var/run/zm 0755 www-data www-data
d /tmp/zm 0755 www-data www-data
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