/usr/lib/libperditiondb_postgresql.so.0 is in perdition-postgresql 1.19~rc4-4build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libperditiondb_postgresql.so.0.0.0
/usr/lib/libperditiondb_postgresql.so.0.0.0