Changelog for geos38-3.8.1-2.sles15.x86_64.rpm :

* Wed Mar 11 2020 Devrim Gündüz - 3.8.1-2- Also obsolete and provide geos37 package. Per https://www.postgresql.org/message-id/868e611132b1516858dfd402b46eb33f98e62fe0.camel%40cybertec.at
* Wed Mar 11 2020 Devrim Gündüz - 3.8.1-1- Update to 3.8.1
* Fri Oct 11 2019 Devrim Gündüz - 3.8.0-1- Update to 3.8.0
* Sat Oct 05 2019 John K. Harvey - 3.8.0rc2_2- Small Provides: fix to support legacy postgis22 / 23
* Fri Oct 04 2019 Devrim Gündüz - 3.8.0rc2- Initial packaging of 3.8 for PostgreSQL RPM Repository, which is to satisfy PostGIS on older platforms, so that users can benefit from all PostGIS features.