Comment (by Samuel Cupp):

Roland, you asked for a parfile to reproduce the behavior, but it looks like I included one in the original ticket. To have the reads/writes for BaikalVacuum, you will want to checkout my scupp/BaikalRDWR branch of wvuthorns.

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2639/carpetlib-internal-error-with-presync-and