Version 2.1 is available upstream. Please consider updating! It seems that version 2.1 is available upstream, while the latest version in the Gentoo tree is 2.0. You think this warning is false? Read more about it here.
Commons VFS provides a single API for accessing various different file
systems. It presents a uniform view of the files from various different
sources, such as the files on local disk, on an HTTP server, or inside
a Zip archive.