dev-python/basemap-1.0.7-r1 has file collisions with dev-python/matplotlib-2.2.2-r1 * /usr/lib64/python2.7/site-packages/mpl_toolkits/__init__.pyc * /usr/lib64/python2.7/site-packages/mpl_toolkits/__init__.pyo
Old version removed. Please reopen if you can still reproduce.