Version 4.11.1 is available upstream. Please consider updating!
It seems that version 4.11.1 is available upstream, while the latest version in the Gentoo tree is 4.11. You think this warning is false? Read more about it here.
Silo is a library for reading and writing a wide variety of
scientific data to binary, disk files. The files Silo produces and
the data within them can be easily shared and exchanged between
wholly independently developed applications running on disparate
computing platforms.