dev-libs/apr-1.3.3 was tagged on 2008-08-09 and released on 2008-08-15. dev-libs/apr-util-1.3.4 was tagged on 2008-08-14 and released on 2008-08-15.
>=dev-libs/apr-util-1.3.3 contains support for Berkeley DB 4.7: https://svn.apache.org/viewvc?view=rev&revision=671382 https://svn.apache.org/viewvc?view=rev&revision=671383
in cvs, thanks