libpmem1-debug 1.10-1ubuntu1.1 (ppc64el binary) in ubuntu hirsute

 libpmem provides low level persistent memory support. In particular, support
 for the persistent memory instructions for flushing changes to pmem is
 provided.
 .
 This package contains a special build of this library meant for debugging
 purposes. It contains extra logging, assertions and expensive checks that
 should not be used otherwise.