Here is some information that may help:: https://wiki.gentoo.org/wiki/Project:Python/Dependencies
It also often helps to just read the ebuilds relevant to the issues you encounter. For example: less /usr/portage/dev-python/setuptools/setuptools-36.7.2.ebuild It's a pita, but as packages are listed in ebuild, check them out (manually) on your system. I had some issue with Python of late, and just settled on the defaults 2.7 && 3.5 and they all cleaned up nicely. https://wiki.gentoo.org/wiki/Project:Python/PYTHON_TARGETS https://wiki.gentoo.org/wiki/Project:Python/Implementations hth, James On 8/25/18 4:33 AM, Philip Webb wrote: > For a long time, several pkgs have been refusing to install, > apparently due to a conflict re python targets : > > root:595 ~> emerge -pv certifi file pyblake2 meson setuptools > Calculating dependencies... done! > [ebuild R ] dev-python/setuptools-36.7.2 PYTHON_TARGETS="-python3_4* > -python3_5* python3_6*" > [ebuild U ] dev-python/certifi-2018.4.16 [2017.4.17] > PYTHON_TARGETS="-python3_4* -python3_5* python3_6* (-python3_7)" > [ebuild U ] sys-apps/file-5.33-r4 [5.32] PYTHON_TARGETS="-python3_4* > python3_6* (-python3_7)" > [ebuild U ] dev-python/pyblake2-1.1.2 [1.1.0] PYTHON_TARGETS="(-pypy3) > -python3_4* -python3_5* python3_6* (-python3_7)" > [ebuild U ] dev-util/meson-0.46.1 [0.45.1] PYTHON_TARGETS="-python3_5* > python3_6*" > > !!! Multiple package instances within a single package slot have been pulled > !!! into the dependency graph, resulting in a slot conflict: > > dev-python/setuptools:0 > (dev-python/setuptools-36.7.2:0/0::gentoo, ebuild scheduled for merge) > pulled in by > > dev-python/setuptools[python_targets_python3_5(-)?,python_targets_python3_6(-)?,-python_single_target_python3_5(-),-python_single_target_python3_6(-)] > required by (dev-util/meson-0.46.1:0/0::gentoo, ebuild scheduled for merge) > > > dev-python/setuptools[python_targets_pypy(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,python_targets_python3_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-)] > required by (sys-apps/file-5.33-r4:0/0::gentoo, ebuild scheduled for merge) > > dev-python/setuptools (Argument) > > dev-python/setuptools[python_targets_pypy(-)?,python_targets_pypy3(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,python_targets_python3_7(-)?,-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-)] > required by (dev-python/pyblake2-1.1.2:0/0::gentoo, ebuild scheduled for > merge) > > > dev-python/setuptools[python_targets_pypy(-)?,python_targets_pypy3(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,python_targets_python3_7(-)?,-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-)] > required by (dev-python/certifi-2018.4.16:0/0::gentoo, ebuild scheduled for > merge) > > (dev-python/setuptools-36.7.2:0/0::gentoo, installed) pulled in by > > dev-python/setuptools[python_targets_python2_7(-),python_targets_python3_4(-),python_targets_python3_5(-),-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-)] > required by (dev-python/certifi-2017.4.17:0/0::gentoo, installed) > > > dev-python/setuptools[python_targets_pypy(-)?,python_targets_pypy3(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,python_targets_python3_7(-)?,-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-)] > required by (dev-python/pygments-2.2.0:0/0::gentoo, installed) > > dev-python/certifi:0 > > (dev-python/certifi-2018.4.16:0/0::gentoo, ebuild scheduled for merge) > pulled in by > dev-python/certifi (Argument) > > >=dev-python/certifi-2016.9.26[python_targets_pypy(-)?,python_targets_pypy3(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-)] > required by (dev-python/setuptools-36.7.2:0/0::gentoo, ebuild scheduled for > merge) > > (dev-python/certifi-2017.4.17:0/0::gentoo, installed) pulled in by > > >=dev-python/certifi-2016.9.26[python_targets_pypy(-)?,python_targets_pypy3(-)?,python_targets_python2_7(-)?,python_targets_python3_4(-)?,python_targets_python3_5(-)?,python_targets_python3_6(-)?,-python_single_target_pypy(-),-python_single_target_pypy3(-),-python_single_target_python2_7(-),-python_single_target_python3_4(-),-python_single_target_python3_5(-),-python_single_target_python3_6(-)] > required by (dev-python/setuptools-36.7.2:0/0::gentoo, installed) > > Can anyone else read this mess & advise what to do ? > Perhaps just leave well along ... (smile) >

