Пришло минорное обновление icu с измененным слотом(?). Как обойтись без пересборки. Тут самые жирные пакеты:
emerge -av --verbose-conflicts =dev-libs/icu-56.1-r1
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These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild U ] dev-libs/icu-56.1-r1:0/56.C++11::gentoo [56.1:0/56::gentoo] USE="-debug -doc -examples -static-libs" ABI_X86="32 (64) (-x32)" 0 KiB
Total: 1 package (1 upgrade), Size of downloads: 0 KiB
!!! Multiple package instances within a single package slot have been pulled
!!! into the dependency graph, resulting in a slot conflict:
dev-libs/icu:0
(dev-libs/icu-56.1-r1:0/56.C++11::gentoo, ebuild scheduled for merge) pulled in by
=dev-libs/icu-56.1-r1 (Argument)
(dev-libs/icu-56.1:0/56::gentoo, installed) pulled in by
>=dev-libs/icu-3.8.1-r1:0/56= required by (net-libs/webkit-gtk-2.4.9:3/25::gentoo, installed)
^^^^^^
>=dev-libs/icu-3.6:0/56=[abi_x86_32(-),abi_x86_64(-)] required by (dev-libs/boost-1.58.0-r1:0/1.58.0::gentoo, installed)
^^^^^^
>=dev-libs/icu-3.8.1-r1:0/56= required by (net-libs/webkit-gtk-2.10.7:4/37::gentoo, installed)
^^^^^^
dev-libs/icu:0/56=[abi_x86_32(-),abi_x86_64(-)] required by (dev-qt/qtcore-4.8.7-r1:4/4::gentoo, installed)
^^^^^^
>=dev-libs/icu-51.2-r1:0/56=[abi_x86_32(-),abi_x86_64(-)] required by (media-libs/harfbuzz-1.1.3:0/0.9.18::gentoo, installed)
^^^^^^
>=dev-libs/icu-4.8.1.1:0/56= required by (app-misc/tracker-1.6.1:0/100::gentoo, installed)
^^^^^^
dev-libs/icu:0/56=[abi_x86_32(-),abi_x86_64(-)] required by (dev-qt/qtwebkit-4.8.7:4/4::gentoo, installed)
^^^^^^
dev-libs/icu:0/56= required by (dev-qt/qtwebkit-5.5.1-r1:5/5::gentoo, installed)
^^^^^^
dev-libs/icu:0/56= required by (net-nds/openldap-2.4.43-r1:0/0::gentoo, installed)
^^^^^^
dev-libs/icu:0/56= required by (dev-qt/qtcore-5.5.1-r1:5/5::gentoo, installed)
^^^^^^
>=dev-libs/icu-55.1:0/56= required by (www-client/chromium-49.0.2623.0:0/0::gentoo, installed)
^^^^^^
dev-libs/icu:0/56= required by (gnome-extra/evolution-data-server-3.18.4:0/54::gentoo, installed)
^^^^^^
dev-libs/icu:0/56=[abi_x86_32(-),abi_x86_64(-)] required by (dev-db/sqlite-3.10.0:3/3::gentoo, installed)