udev installs COPYING into /usr/share/doc. this is the generic GPL-2 license file which is already included in ${PORTDIR}/licenses and should not be installed. this is one of the checks that the Aging Ebuilds with Unstable Keywords script (http://gentoo.tamperd.net/stable/index.php) runs and flags as a QA issue.
--- udev-073.ebuild-orig 2005-11-27 00:09:49.000000000 -0600 +++ udev-073.ebuild 2005-11-27 00:10:28.000000000 -0600 @@ -143,7 +143,7 @@ insinto /lib/rcscripts/addons doins "${FILESDIR}"/udev-{start,stop}.sh - dodoc COPYING ChangeLog FAQ HOWTO-udev_for_dev README TODO RELEASE-NOTES + dodoc ChangeLog FAQ HOWTO-udev_for_dev README TODO RELEASE-NOTES dodoc docs/{overview,udev_vs_devfs} dodoc docs/writing_udev_rules/*
Fixed in 077-r1 release