Version 3.10.1 is available upstream. Please consider updating! It seems that version 3.10.1 is available upstream, while the latest version in the Gentoo tree is 3.9.7. You think this warning is false? Read more about it here.
The LAGUNA package replaces the LAG package and provides
functionality for calculation of the normalized unit group of the
modular group algebra of the finite p-group and for investigation of
Lie algebra associated with group algebras and other associative
algebras.