Changelog for libtcmalloc-devel-2.8.1-1.mga8.i586.rpm :

* Wed Dec 30 2020 tv 2.8.1-1.mga8+ Revision: 1666105- 2.8.1
* Wed Jul 15 2020 tv 2.8-1.mga8+ Revision: 1606422- 2.8
* Thu Feb 13 2020 umeabot 2.7-3.mga8+ Revision: 1512694- Mageia 8 Mass Rebuild+ wally - replace deprecated %configure2_5x