# emerge -uDp world

These are the packages that I would merge, in order:

Calculating world dependencies ...done!
[ebuild  N    ] media-libs/tiff-3.7.3
[ebuild  N    ] app-text/poppler-0.4.3-r4
[ebuild  N    ] dev-libs/lzo-1.08-r1
[ebuild  N    ] dev-libs/libtasn1-0.2.13
[ebuild  N    ] net-libs/gnutls-1.2.3
[ebuild  N    ] net-print/cups-1.1.23-r7
[ebuild  N    ] app-text/ghostscript-esp-7.07.1-r8
[ebuild  N    ] dev-lang/nasm-0.98.39-r1
[ebuild  N    ] media-libs/a52dec-0.7.4-r5
[ebuild  N    ] media-libs/libmpeg3-1.5.2
[ebuild  N    ] media-libs/giflib-4.1.4
[ebuild  N    ] media-libs/aalib-1.4_rc4-r2
[ebuild  N    ] media-libs/audiofile-0.2.6-r1
[ebuild  N    ] media-libs/libsdl-1.2.8-r1
[ebuild  N    ] dev-libs/DirectFB-0.9.22
[ebuild  N    ] www-client/links-2.1_pre19
[ebuild  NS   ] app-text/docbook-xml-dtd-4.4
[ebuild  N    ] sys-kernel/gentoo-sources-2.6.15-r5
[ebuild  N    ] media-sound/alsa-headers-1.0.10
[ebuild  N    ] app-doc/doxygen-1.4.4
[ebuild  N    ] media-libs/alsa-lib-1.0.10
[ebuild  N    ] dev-java/blackdown-jdk-1.4.2.03
[ebuild  NS   ] app-text/docbook-sgml-dtd-4.4
[ebuild  N    ] net-nds/openldap-2.2.28-r3