Version 2.10.3 is available upstream. Please consider updating!
It seems that version 2.10.3 is available upstream, while the latest version in the Gentoo tree is 2.10.1. You think this warning is false? Read more about it here.
The objective of Optimization Services (OS) is to provide a set of
standards for representing optimization instances, results, solver
options, and communication between clients and solvers in a
distributed environment using Web Services.