Version 2.0.2 is available upstream. Please consider updating!
It seems that version 2.0.2 is available upstream, while the latest version in the Gentoo tree is 2.0.1. You think this warning is false? Read more about it here.
Tree is a recursive directory listing command that
produces a depth indented listing of files, which is colorized ala
dircolors if the LS_COLORS environment variable is set and output is to tty.