Changelog for libecpg-13.1-11.el9.x86_64.rpm :

* Fri Aug 20 2021 Filip Januš - 13.1-11- Add -j1 also into build section- Resolves: #1975438
* Thu Aug 05 2021 Filip Januš - 13.1-10- Disable parallel build- Resolves: #1975438