Version 3.9.2 is available upstream. Please consider updating!
It seems that version 3.9.2 is available upstream, while the latest version in the Gentoo tree is 3.9.0. You think this warning is false? Read more about it here.
The Buildbot badges plugin produces an image in SVG or PNG format with
information about the last build for the given builder name. PNG
generation is based on the CAIRO SVG engine, it requires a bit more CPU
to generate.