!!! Multiple package instances within a single package slot have been pulled
!!! into the dependency graph, resulting in a slot conflict:
media-libs/libpng:0
(media-libs/libpng-1.4.5, installed) pulled in by
(no parents that aren't satisfied by other packages in this slot)
(media-libs/libpng-1.4.5, ebuild scheduled for merge) pulled in by
>=media-libs/libpng-1.4.3[static-libs] required by (media-gfx/splashutils-1.5.4.3-r3, ebuild scheduled for merge)
media-libs/lcms:0
(media-libs/lcms-1.19, ebuild scheduled for merge) pulled in by
media-libs/lcms:0[static-libs] required by (media-gfx/splashutils-1.5.4.3-r3, ebuild scheduled for merge)
(media-libs/lcms-1.19, installed) pulled in by
(no parents that aren't satisfied by other packages in this slot)
virtual/jpeg:0
(virtual/jpeg-0, installed) pulled in by
(no parents that aren't satisfied by other packages in this slot)
(virtual/jpeg-0, ebuild scheduled for merge) pulled in by
virtual/jpeg[static-libs] required by (media-gfx/splashutils-1.5.4.3-r3, ebuild scheduled for merge)
sys-auth/consolekit:0
(sys-auth/consolekit-0.4.1, installed) pulled in by
sys-auth/consolekit[policykit=] required by (sys-apps/hal-0.5.13-r2, installed)
(sys-auth/consolekit-0.4.4, ebuild scheduled for merge) pulled in by
>=sys-auth/consolekit-0.4[policykit] required by (sys-auth/polkit-0.99-r1, ebuild scheduled for merge)
media-libs/jpeg:0
(media-libs/jpeg-8b, ebuild scheduled for merge) pulled in by
media-libs/jpeg:0[static-libs?] required by (virtual/jpeg-0, ebuild scheduled for merge)
(media-libs/jpeg-8b, installed) pulled in by
(no parents that aren't satisfied by other packages in this slot)
net-libs/xulrunner:1.9
(net-libs/xulrunner-2.0-r1, ebuild scheduled for merge) pulled in by
~net-libs/xulrunner-2.0[wifi=,libnotify=,system-sqlite=,webm=] required by (www-client/firefox-4.0-r3, ebuild scheduled for merge)
(net-libs/xulrunner-1.9.2.16, ebuild scheduled for merge) pulled in by
=net-libs/xulrunner-1.9* required by (dev-java/swt-3.6.1, ebuild scheduled for merge)