После решения конфликта по firefox (см. Ошибка сборки firefox 77.0.1) остается следующая проблема с Gimp
dev-python/pycairo:0
(dev-python/pycairo-1.19.1:0/0::gentoo, ebuild scheduled for merge) USE="-doc -examples -test" ABI_X86="(64)" PYTHON_TARGETS="python3_7 (-pypy3) -python3_6 (-python3_8) (-python3_9)" conflicts with
>=dev-python/pycairo-1.0.2[python_targets_python2_7(-)] required by (media-gfx/gimp-2.10.18-r1:2/2::gentoo, binary scheduled for merge) USE="alsa jpeg2k openexr postscript python udev webp wmf -aalib (-aqua) -debug -doc -gnome -heif -mng -test -unwind -vector-icons -xpm" ABI_X86="(64)" CPU_FLAGS_X86="mmx sse" PYTHON_SINGLE_TARGET="python2_7"
>=dev-python/pycairo-1.11.1[python_targets_python2_7(-),python_targets_python3_7(-),-python_single_target_python2_7(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-),-python_single_target_python3_8(-),-python_single_target_python3_9(-)] required by (dev-python/pygobject-3.34.0:3/3::gentoo, binary scheduled for merge) USE="cairo -examples -test" ABI_X86="(64)" PYTHON_TARGETS="python2_7 python3_7 -python3_6 (-python3_8) (-python3_9)"
>=dev-python/pycairo-1.0.2[python_targets_python2_7(-),-python_single_target_python2_7(-)] required by (dev-python/pygtk-2.24.0-r5:2/2::gentoo, binary scheduled for merge) USE="-doc -examples -test" ABI_X86="(64)" PYTHON_TARGETS="python2_7"