libpmem2-debug 1.12.1-1 (amd64 binary) in ubuntu lunar

 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.