postgresql-server-dev-all 248 (ppc64el binary) in ubuntu lunar

 The postgresql-server-dev-all package provides the pg_buildext script for
 simplifying packaging of a PostgreSQL extension supporting multiple major
 versions of the product, and dh_make_pgxs which builds a template debian/
 source package directory based on pg_buildext.
 .
 PostgreSQL is a fully featured object-relational database management
 system. It supports a large part of the SQL standard and is designed
 to be extensible by users in many aspects. Its features include ACID
 transactions, foreign keys, views, sequences, subqueries, triggers,
 outer joins, multiversion concurrency control, and user-defined types
 and functions.