'emerge -uvDN world' fails with: root@moose:/root(14)# emerge -vuDN world These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild U ] dev-libs/libffi-3.0.12 [3.0.11] USE="-debug -pax_kernel% -static-libs {-test}" 0 kB [ebuild N ] dev-python/pexpect-2.4-r1 USE="doc examples" PYTHON_TARGETS="python2_7 -pypy1_9 -python2_5 -python2_6" 0 kB [ebuild N ] dev-python/pexpect-2.4-r1::sage-on-gentoo USE="doc examples" 0 kB [ebuild U ] app-misc/pax-utils-0.6 [0.5] USE="python%* -caps" 0 kB ... !!! Multiple package instances within a single package slot have been pulled !!! into the dependency graph, resulting in a slot conflict: ... (dev-python/pexpect-2.4-r1::sage-on-gentoo, ebuild scheduled for merge) pulled in by (no parents that aren't satisfied by other packages in this slot) (dev-python/pexpect-2.4-r1::gentoo, ebuild scheduled for merge) pulled in by dev-python/pexpect[python_targets_python2_6(-)?,-python_single_target_python2_6(-),python_targets_python2_7(-)?,-python_single_target_python2_7(-)] required by (dev-python/ipython-0.13.1-r1::gentoo, ebuild scheduled for merge)
This should be closed now.