Hi

after latest updates, i've encountered this trouble:

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ci74771ht ~ # emerge -DNupv world

These are the packages that would be merged, in order:

Calculating dependencies |

!!! Problem resolving dependencies for app-office/libreoffice from @selected
... done!

!!! The ebuild selected to satisfy "app-office/libreoffice" has unmet requirements.

• app-office/libreoffice-5.0.3.2::gentoo USE="bluetooth branding cups dbus gnome gstreamer gtk gtk3 java vlc (-aqua) -coinmp -collada -debug -eds (-firebird) -gltf -jemalloc -kde -libressl -mysql -odk -postgres (-telepathy) -test" LIBREOFFICE_EXTENSIONS="-nlpsolver -scripting-beanshell -scripting-javascript -wiki-publisher" PYTHON_SINGLE_TARGET="-python2_7 -python3_4 -python3_5" PYTHON_TARGETS="python2_7 -python3_4 -python3_5"

The following REQUIRED_USE flag constraints are unsatisfied:
exactly-one-of ( python_single_target_python3_4 python_single_target_python3_5 python_single_target_python2_7 )

The above constraints are a subset of the following complete expression:
exactly-one-of ( python_single_target_python3_4 python_single_target_python3_5 python_single_target_python2_7 ) python_single_target_python3_4? ( python_targets_python3_4 ) python_single_target_python3_5? ( python_targets_python3_5 ) python_single_target_python2_7? ( python_targets_python2_7 ) bluetooth? ( dbus ) collada? ( gltf ) gnome? ( gtk ) eds? ( gnome ) telepathy? ( gtk ) libreoffice_extensions_nlpsolver? ( java ) libreoffice_extensions_scripting-beanshell? ( java ) libreoffice_extensions_scripting-javascript? ( java ) libreoffice_extensions_wiki-publisher? ( java )

(dependency required by "@selected" [set])
(dependency required by "@world" [argument])
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and at this moment i can't unmask latest liclc cause portage pretend llvm/clang 9999

I think that the trouble is related to python-3.4 ......

How Can i solve ? unmaskin and installing Python 3.4 ? thank You for suggestions