File list of package libpq-dev in buster of architecture arm64
/usr/bin/pg_config
/usr/include/postgresql/internal/c.h
/usr/include/postgresql/internal/libpq-int.h
/usr/include/postgresql/internal/libpq/pqcomm.h
/usr/include/postgresql/internal/port.h
/usr/include/postgresql/internal/postgres_fe.h
/usr/include/postgresql/internal/pqexpbuffer.h
/usr/include/postgresql/libpq-events.h
/usr/include/postgresql/libpq-fe.h
/usr/include/postgresql/libpq/libpq-fs.h
/usr/include/postgresql/pg_config.h
/usr/include/postgresql/pg_config_ext.h
/usr/include/postgresql/pg_config_manual.h
/usr/include/postgresql/pg_config_os.h
/usr/include/postgresql/postgres_ext.h
/usr/lib/aarch64-linux-gnu/libpq.a
/usr/lib/aarch64-linux-gnu/libpq.so
/usr/lib/aarch64-linux-gnu/pkgconfig/libpq.pc
/usr/share/doc/libpq-dev/changelog.Debian.gz
/usr/share/doc/libpq-dev/changelog.gz
/usr/share/doc/libpq-dev/copyright
/usr/share/man/man1/pg_config.1.gz