In Code Listin 9 in the Developer's HOWTO (http://www.gentoo.org/doc/gentoo-howto.html) and the following text, the syntax of "sys-apps/foo-1.2*" is incorrect. It should read "=sys-apps/foo-1.2*". This syntax currently documented DOES NOT work. The corrected syntax works and is present in many ebuilds (most notably all of the KDE 2 stuff which depends on a version of QT 2).
Trying to clean out the docs-depricated so that I can close the catergory ...