Version 0.108.9 is available upstream. Please consider updating!
It seems that version 0.108.9 is available upstream, while the latest version in the Gentoo tree is 0.108.6. You think this warning is false? Read more about it here.
The COIN-OR Open Solver Interface is a uniform API for interacting
with callable solver libraries. It supports linear programming
solvers as well as the ability to "finish off" a mixed-integer
problem calling the solver library's MIP solver.