Content of RPM
postgresql12-libs-12.9-2PGDG.rhel9.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/1b
/usr/lib/.build-id/1b/8cf14984776e08fc497d06f73fb15d166afdee
/usr/lib/.build-id/7b
/usr/lib/.build-id/7b/7a74760e8b533b455ec76d2d935eeebe71605f
/usr/lib/.build-id/a7
/usr/lib/.build-id/a7/86450a227d40a6239b5002e17cbd0a9657c532
/usr/lib/.build-id/b3
/usr/lib/.build-id/b3/9c0a32f4ac1b7b77a415bfd9d0373342ddf820
/usr/lib/.build-id/e7
/usr/lib/.build-id/e7/c6256322e1d1e579ecb14cf36e1c9f59e21c54
/usr/pgsql-12/lib/libecpg.so
/usr/pgsql-12/lib/libecpg.so.6
/usr/pgsql-12/lib/libecpg.so.6.12
/usr/pgsql-12/lib/libecpg_compat.so.3
/usr/pgsql-12/lib/libecpg_compat.so.3.12
/usr/pgsql-12/lib/libpgfeutils.a
/usr/pgsql-12/lib/libpgtypes.so.3
/usr/pgsql-12/lib/libpgtypes.so.3.12
/usr/pgsql-12/lib/libpq.so.5
/usr/pgsql-12/lib/libpq.so.5.12
/usr/pgsql-12/lib/libpqwalreceiver.so
/usr/pgsql-12/share/locale/cs/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/de/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/es/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/fr/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/he/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/it/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/ja/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/ko/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/ru/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/sv/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/tr/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/uk/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/locale/zh_CN/LC_MESSAGES/libpq5-12.mo
/usr/pgsql-12/share/postgresql-12-libs.conf